the-courts
Jun 07, 2008
Old principles never die, they just ...
that it exemplified "a progressive tendency to forget all of the belief except the formularies, or to give it a dull and torpid assent, as if accepting it on trust dispensed with the necessity of realising it in consciousness, or testing it by personal experience".
So I think it is with the Australian test for patentability now. Despite the concern of the court in NRDC to avoid a precise formulation of what is patentable and what is not, the case has with time become authority only for the need to recite an (unsurprisingly strained, and on closer inspection, almost entirely meaningless) phrase which says that something will be patentable if it is "an artificially created state of affairs of value in the field of economic endeavour".
Jan 01, 2008
Diamond v Chakrabarty - conflicting notions of the role of courts
It is, of course, correct that Congress, not the courts, must define the limits of patentability; but it is equally true that once Congress has spoken it is “the province and duty of the judicial department to say what the law is.” Marbury v. Madison,1 Cranch 137, 177 (1803). Congress has performed its constitutional role in defining patentable subject matter in §101; we perform ours in construing the language Congress has employed. In so doing, our obligation is to take statutes as we find them, guided, if ambiguity appears, by the legislative history and statutory purpose. Here, we perceive no ambiguity. The subject matter provisions of the patent law have been cast in broad terms to fulfill the constitutional and statutory goal of promoting “the Progress of Science and the useful Arts” with all that means for the social and economic benefits envisioned by Jefferson. Broad general language is not necessarily ambiguous when congressional objectives require broad terms.
with this one:
It is argued that this Court should weigh these potential hazards in considering whether respondent’s invention is <447 U.S. 317> patentable subject matter under §101. We disagree. The grant or denial of patents on microorganisms is not likely to put an end to genetic research or to its attendant risks. The large amount of research that has already occurred when no researcher had sure knowledge that patent protection would be available suggests that legislative or judicial fiat as to patentability will not deter the scientific mind from probing into the unknown any more than Canute could command the tides. Whether respondent’s claims are patentable may determine whether research efforts are accelerated by the hope of reward or slowed by want of incentives, but that is all. What is more important is that we are without competence to entertain these arguments – either to brush them aside as fantasies generated by fear of the unknown, or to act on them. The choice we are urged to make is a matter of high policy for resolution within the legislative process after the kind of investigation, examination, and study that legislative bodies can provide and courts cannot. That process involves the balancing of competing values and interests, which in our democratic system is the business of elected representatives. Whatever their validity, the contentions now pressed on us should be addressed to the political branches of the government, the Congress and the Executive, and not to the courts.
So it seems that expanding the concept of patentable subject matter is within the judicial fiat, but restricting its scope is not. No wonder it continues to expand then.
Mar 26, 2007
On software, expression and creativity
powered by performancing firefox
Nov 06, 2006
Justice Kirby on Policy Issues
I'm linking to article number 4 of 4 in a series delivered by Kirby J at the University of Cardiff in 2003. I'm linking to this one because it's got the quote I've lifted for the article I'm writing at the moment.
Oct 31, 2006
Aerotel v Telco Holdings
The latest, up-to-the-minute holding by the UK Court of Appeal on the patentability of business method and computer program patentability.
Software patents under UK patent law
Oct 17, 2006
Mabo 2 and policy issues
Per Brennan J at [29]:
"The peace and order of Australian society
is built on the legal system. It can be modified to bring it into conformity
with contemporary notions of justice and human rights, but it cannot be
destroyed. It is not possible, a priori, to distinguish between cases that
express a skeletal principle and those which do not, but no case can command
unquestioning adherence if the rule it expresses seriously offends the values
of justice and human rights (especially equality before the law) which are
aspirations of the contemporary Australian legal system. If a postulated rule
of the common law expressed in earlier cases seriously offends those
contemporary values, the question arises whether the rule should be maintained
and applied. Whenever such a question arises, it is necessary to assess
whether the particular rule is an essential doctrine of our legal system and
whether, if the rule were to be overturned, the disturbance to be apprehended
would be disproportionate to the benefit flowing from the overturning."
At [39]:
"The theory that the indigenous inhabitants of a "settled"
colony had no proprietary interest in the land thus depended on a
discriminatory denigration of indigenous inhabitants, their social
organization and customs. As the basis of the theory is false in fact and
unacceptable in our society, there is a choice of legal principle to be made
in the present case. This Court can either apply the existing authorities and
proceed to inquire whether the Meriam people are higher "in the scale of
social organization" than the Australian Aborigines whose claims were "utterly
disregarded" by the existing authorities or the Court can overrule the
existing authorities, discarding the distinction between inhabited colonies
that were terra nullius and those which were not."
At [42]:
"Whatever the justification advanced in earlier days for refusing to recognize
the rights and interests in land of the indigenous inhabitants of settled
colonies, an unjust and discriminatory doctrine of that kind can no longer be
accepted. The expectations of the international community accord in this
respect with the contemporary values of the Australian people. The opening up
of international remedies to individuals pursuant to Australia's accession to
the Optional Protocol to the International Covenant on Civil and Political
Rights (68) See Communication 78/1980 in Selected Decisions of the Human
Rights Committee under the Optional Protocol, vol.2, p 23 brings to bear on
the common law the powerful influence of the Covenant and the international
standards it imports. The common law does not necessarily conform with
international law, but international law is a legitimate and important
influence on the development of the common law, especially when international
law declares the existence of universal human rights. A common law doctrine
founded on unjust discrimination in the enjoyment of civil and political
rights demands reconsideration."
Sep 25, 2006
Marx: Historical Tendency of Capitalist Accumulation
- "Private property, as the antithesis to social, collective property, exists only where the means of labor and the external conditions of labor belong to private individuals.... The private property of the laborer in his means of production is the foundation of petty industry, whether agricultural, manufacturing, or both; petty industry, again, is an essential condition for the development of social production and of the free individuality of the laborer himself. Of course, this petty mode of production exists also under slavery, serfdom, and other states of dependence. But it flourishes, it lets loose its whole energy, it attains its adequate classical form, only where the laborer is the private owner of his own means of labor set in action by himself: the peasant of the land which he cultivates, the artisan of the tool which he handles as a virtuoso. This mode of production pre-supposes parcelling of the soil and scattering of the other means of production. As it excludes the concentration of these means of production, so also it excludes co-operation, division of labor within each separate process of production, the control over, and the productive application of the forces of Nature by society, and the free development of the social productive powers."
- "[T]he transformation of the individualized and scattered means of production into socially concentrated ones, of the pigmy property of the many into the huge property of the few, the expropriation of the great mass of the people from the soil, from the means of subsistence, and from the means of labor, this fearful and painful expropriation of the mass of the people forms the prelude to the history of capital".
- "Along with the constantly diminishing number of the magnates of capital, who usurp and monopolize all advantages of this process of transformation, grows the mass of misery, oppression, slavery, degradation, exploitation; but with this too grows the revolt of the working-class, a class always increasing in numbers, and disciplined, united, organized by the very mechanism of the process of capitalist production itself."
Sep 19, 2006
A lot to take in
Sep 18, 2006
Kirby on the public interest and amicus curiae
In Attorney-General (Cth) v Breckler & Ors (1999) 197 CLR 83, the High Court also recognised that specialist organisations will have a broad interest and capacity to offer assistance (per Kirby J at 134):
[i]n many proceedings, especially in recent years, [the High Court] has granted leave to governmental and non-governmental organisations to make submissions as amici curiae where their interests have suggested a capacity to provide submissions from a specialised viewpoint, an industry perspective or in the public interest.
A choice quote
Apr 14, 2006
In Re Christensen
Citation
In the Matter of the Application of Dean M. Christensen (1973) F.2d 1392; 1973 CCPA LEXIS 341Jurisdiction
US Court of Customs and Patent AppealsFacts
Method of determining the porosity of subsurface formations. Rejected by the examiner under ß101, stating:"the prior art teaches all the claimed steps except that drawn to computing the porosity of a formation. The essence of the appellant's invention lies in using data already available to one of ordinary skill in the art to compute the values of a parameter known to be of value in determining the geophysical properties of a formation... [T]he Appellant's point of departure from the teachings of the prior art lies in his applying his new formula to told data to calculate values of a known parameter. While this discovery of the appellant may constitute an important contribution to the art of geophysical prospecting, unless it falls within the four statutory subjects matter of 35 USCC 101 it cannot be protected by the patent laws." (cited at 1392)
The board agreed.
Outcome
The rejection was affirmed by the court because the method claims, in which the point of novelty was a mathematical equation, was not a statutory method entitled to patent protection.Ratio
- Mathematical formulae are unpatentable subject matter under ß101
- The addition of the old and necessary antecedent steps of establishing values for the variables in the equation cannot convert the unpatentable method to patentable subject matter
Relevance
A rare application by the CCPA of the point of novelty approach in determining what is the essence of the invention.The case is also notable for the stinging attack which Rich J launches on the Benson decision. In a sense it sets the scene for the further development of disaprate jurisprudence by the CCPA and it's successor court in following the language of the statute rather than the algorithm inquiry.
Quotes
Lane J
[1394] "We believe that Besnon must influence our decision in the instant case. Appellant's arguments, that Benson does not fully deal with the breadth of ß101 and does not suggest what view the Congress should take, do not render inapplicable what the Supreme Court said..."[1394] "The issue considered by Benson was a narrow on, namely, is a formula for converting binary coded decimal numerals into pure binary numerals by a series of mathematical calculations a patentable process?"
[1394] "Given that the method of solving a mathematical equation may not be the subject of patent protection, it follows that the addition of the old and necessary antecedent steps of establishing values for the variables in the equation cannot convert the unpatentable method to patentable subject matter."
[1395] "In reaching our conclusion in the light of Benson, we find it unnecessary to discuss the correctness or the rationale of any of our prior decisions in a line of cases starting with In re Abrams... Each new appeal must be decided on its own facts..."
Rich J
[1395] "This case is quite unlike Benson, which we decided in 1971, and which the Supreme Court reversed. The rejection by the examiner in the present case was based on a combination of a holiding of obviousness under 35 USC 103, using two prior art references, and an application of the old "mental steps" doctrine. He found the only advance over the prior art to be the computation step, recited in the claims, which he said was "purely mental" and, in itself, therefore "non-statutory." He relied,primarily, for legal support, on this court's old opinions in In re Abrams, and in the companion case of In re Yuan, containing ideas which we have partially rejected and considerably refined in recent years...
In Benson, on the other hand, the sole rejection was purely and simply that the rejected method or process claims, as a whole, were directed to non-statutory subject matter in that they were not "processes" within the meaning of 35 USC 101... That was the only question we decided in Benson. That was the only question presented to the Supreme Court... Unfortunately, after stating that to be the question, the Supreme Court opinion does not again advert to it and never decides it, except inferentially by reversing our decision that the claims were directed to statutory processes. It ends up discussing the patentability of programs for digital computers but no program was before us in Benson. Nor is a program before us in this case. [emphasis added]
Since the issue in Benson was not the same as the issue in this case, one must ask what bearing the Supreme Court's Benson decision has here. The answer for me is that, notwithstanding the fact that the Supreme Court never discussed the issue presented to it, its opinion went on at some length about the "abstract and sweeping" scope of the claims, making that the pivot on which [1396] its decision turned, proceeding on the assumption - of doubtful validity - that the processed they defined could be carried out 'through any existing machinery or without any apparatus.' Having set up these hypothetical abstract and sweeping claims as the subject of its consideration, it treated them as for a "mathematical formula" or "the algorithm itself," because of its breadth, and as such, held them unpatentable.
Thus the reasoning of the Supreme Court's opinion has more bearing on the facts in this case than it had on the facts before it in Benson. The claims in this case do contain a mathematical formula; in Benson they did not. I therefore agree with Judge Lane that the Benson opinion 'must influence our decision in the instant case.'"
[1396] "It was made quite clear in the 'nutshell' summation in the Benson opinion that patents are not to issue where their effect would be to enable the patentee to prevent others from making use of a mathematical formula. That would be the effect here... If the processes claimed in Benson, having no practical application other than in operating a digital computer, constituted pre-emption of a formula, it follows that the processes claimed here pre-empt a formula notwithstanding they have application only to subsoil porosity determinations."
[1396] "But for the Benson decision, I would reverse the rejection here because I see no reason why such a specific, useful, technological process as a process for determining subsurface porosity, concededly a contribution to the useful arts, cannot be defined in the language of mathematics which is widely used as a medium of communication in the field. I have no moure doubt it is a 'process' within the meaning of ß101 than I had about Benson's process; but on that point I seem to have been reversed."
Apr 10, 2006
In re Fox
Citation
In the Matter of the Application of Calvin L. Fox (1973) 471 F.2d 1405; 1973 CCPA LEXIS 430
Jurisdiction
US Court of Customs and Patent Appeals
Facts
Relates to a patent application for a process for audio information distribution, namely the making of a tape recording, transmitting the master tape to a distribution point, making a plurality of copies and letting the users bring back their tape when they are through. The application was rejected by the examiner and board of appeals based on 35 USC ß101 as a method of doing business, and on 35 USC ß103 on the grounds of obviousness.
Outcome
The court agreed the invention was not patentable due to obviousness.
Ratio
- The court declined to consider the non-statutory subject matter issue.
- The claims were essentially a tape lending library operation wherein the library made copies as demand warrants.
- All of the equipment and technical knowledge was old, and "anyone desiring to carry out the process would know of the equipment and techniques to be used, none being specifically described." (per Rich J at 1407)
Relevance
Not much relevance really, except that the examiner and board rejected on the basis that it was a "method of doing business". The court sidestepped that issue however.
Apr 06, 2006
Gottschalk v Benson
Citation
Gottschalk, Acting Commissioner for Patents v Benson et al (1972) 409 U.S. 63; 93 S.Ct. 253
Jurisdiction
US Supreme Court
Facts
Patent for the "programmed conversion of numerical information in general purpose digital computers", more specifically "a method for converting binary-coded decimal (BCD) numerals into pure binary numerals. The claims were not limited to any particular art or technology, to ary particular apparatus or machinery, or to any particular end use" ( per Douglas J at 64)
Outcome
The claimed invention was held to be non-patentable subject-matter as an attempt to patent an idea, rather than a process.
Ratio
Since:- the method was so abstract as to cover both known and unknown uses
- the end use could vary and could be performed through any machinery, existing or future or without any apparatus at all
- the mathematical formula involved had no substantial practical application except in connection with a digital computer
- the result of granting the patent would be to improperly grant a patent for an idea
Relevance
This was the first, and fundamental in many ways, case to deal with the patentability of computer programs in the Supreme Court. It is of central relevance both because almost all subsequent jurisprudence built from here onwards. It launched the difficult "mathematical algorithm" test for patentability.
Quotes
Douglas J
[65] A digital computer, as distinguished from an analog computer, operates on data expressed in digits, solving a problem by doing arithmetic as a person would do it by head and hand.[65] A procedure for solving a given type of mathematical problem is known as an 'algorithm'. The procedures set forth in the present claims are of that kind; that is to say, they are a generalized formulation for programs to solve mathematical problems of converting one form of numerical representation to another. From the generic formulation, programs may be developed as specific applications.
[67] The method sought to be patented varies the ordinary arithmetic stpes a human would use by changing the order of the steps, changing the symbolism for writing the multiplier used in some steps, and by taking subtotals after each successive operation. The mathematical procedures can be carried out in existing computers long in use, no new machinery being necessary. And, as noted, they can also be performed without a computer.
[67] The Court stated in Mackay Co v Radio Corp 306 US 86, 94 that "while a scientific truth or the mathematical expression of it, is not a patentable invention, a novel and useful structure created with the aid of knowledge of scientific truth may be." That statement followed the longstanding rule that :an idea of itself is not patentable." Rubber Tip Pencil Co v Howard 20 Wall 498, 507. "A principle, in the abstract, is a fundamental truth; an original cause; a motive; these cannot be patented, as no one can claim in either of them an exclusive right." Le Roy v Tatham, 14 How. 156, 175. Phenomena of nature, though just discovered, mental processes, and abstract intellectual concepts are not patentable, as they are the basic tools of scientific and technological work. As we stated in Funk Bros Seed Co v Kalo Co, 333 US 127, 130, "He who discovers a hitherto unknown phenomenon of nature has no claim to a monopoly of it which the law recognizzes. If there is to be invention from sucha discovery, it must come from the application of the law of nature to a new and useful end." We dealt there with a "product" claim, [68] present case deals with a "process" claim. But we think the same principle applies.
[68] Here the "process claim is so abstract as to cover both known and unknown uses of the BCD to pure binary conversion. The end use may (1) vary from the operation of a train to verification of drivers' licences to researching the law boooks for precedents and (2) be performed through any existing machinery or future-devised machinery or without any apparatus.
[69] In Corning v Burden 15 How. 252, 267-268, the Court said "One may discover a new and useful improvement in the process of tanning, dyeing, etc., irrespective of any particular form of machinery or mechanical device."... Those are instances, however, where the use of chemical substances or physical acts, such as temperature control, changes articles or materials. The chemical process or the physical acts which transform the raw material are, however, sufficiently definite to confine the patent monopoly within rather definite bounds. ***Anton: Cf NRDC/IBM***
[70] Transformation and reduction of an article "to a different state or thing" is the clue to patentability of a process claim that does not include particular machines... [71] It is argued that a process patent must either be tied to a particular machine or apparatus or must operate to change articles or raw materials to a "different state or thing." We do not hold that no process patent could ever qualify if it did not meet the requirements of our prior precedents. It is said that the decision precludes a patent for any program servicing a computer. We do not so hold. It is said that we have before us a program for a digital computer but extend our holding to programs for analog computers. We have, however, made clear from the start that we deal with a rogram only for digital computers. It is said we freeze process patents to old technologies, leaving no room for the revelations of new, onrushing technology. Such is not our purpose. What we come down to in a nutshell is the following. ***emphasis added***
It is conceded that one may not patent an idea. But in practical effect that would be the result if the formula for converting BCD numerals to pure binary numerals were patented in this case. The mathematical formula involved here has no substantial practical application except in connection with a digital computer, which [72] means that if the judgement below is affirmed, the patent would wholly pre-empt the mathematical formula and in practical effect would be a patent on the algorithm itself.
[72] It may be that the patent laws should be extended to cover these programs, a policy matter to which we are not competent to speak. The President's Commission on the Patent System rejected the proposal that these programs be patentable.
[73] If these programs are to be patentable, considerable problems are raised which only committees of Congress can manage, for broad powers of investigation are needed, including hearings which canvass the wide variety of views which those operating in this field entertain. The technological problems tendered in the many briefs before us here indicate to use that considered action by the Congress is needed.
References
- Benrey, R Understanding Digital Computers 4 (1964)
- Wild, "Computer Program Protection: The Need to Legislate a Solution," 54 Corn. L. Rev. 586 (1969)
- Bender, "Computer Programs: Should They Be Patentable?" 68 Col. L. Rev. 241 (1968)
- Buckman, "Protection of Proprietory Interest in Computer Programs," 51 J. Pat. Off. Soc. 135 (1969)
Mar 22, 2006
In re McIlroy
Citation
In re Malcolm D. McIlroy (1971) 58 CCPA 1249; 442 F.2d 1397Jurisdiction
US Court of Customs and Patent AppealsFacts
P had a patent for "Machine Processing of Symbolic Data Constitutuents" rejected on the basis that "only machine-implemented methods can be statutory, at least where information processing is concerned, and that the claims do not require machine implementation" (at 1249).Outcome
Patent upheld.Ratio
- Machine implementation vs. mental implementation is not a determinative dichotomy in deciding whether a method is non-statutory. (at 1249)
- A process having practical value other than enhancing the internal operation of digital computers was in the technological arts and hence statutory under ß101. (at 1249)
Relevance
A very short judgement, and hence stark in its dismissal of the board's approach. Perhaps a bit strange for its reliance in the second bulleted part of the ratio on its own decision in In re Benson, a decision that was overturned by the Supreme Court in Gottschalk v Benson.In re Alhert
Citation
In re William Ahlert and Ernst Kruger (1970) 57 CCPA 1023; 424 F.2d 1088Jurisdiction
US Court of Customs and Patent AppealsFacts
A patent for a method of controlling the rate of cooling of a weld between two sections of railroad.Outcome
Rejection affirmed.Ratio
- The patent office appellant tribunals, where it is found necessary, may take notice of facts beyond the record which, while not generally notorious, are capable of such instant and unquestionable demonstration as to defy dispute... Assertions of technical facts in areas of esoteric technology must always be supported by citation to some reference work recognized as standard in the pertinent art, and the appellant given, in the patent office, the opportunity to challenge the correctness of the assertion or the notoriety or repute of the cited reference.
- Allegations concerning specific "knowledge" of the prior art, which might be peculiar to a particular art should also be supported and the appellant similarlyl given the opportunity to make a challenge.
Relevance
Only the most tangential relevance - it might be imagined that this sort of doctrine would apply in Amazon 1-click style disputes.In Re Mahony
Citation
In re John P. Mahony (1970) 57 CCPA 939; 421 F.2d 742Jurisdiction
US Court of Customs and Patent AppealsFacts
Patent for circuits and methods for automatically synchronising a receiver of digital information. The invention specifically related to the way in which a receiving device could know where to divide a stream of bits into words, wherein each word consisted of a certain number of bits and a pattern of framing bits.Outcome
The CCPA overturned the rejection of the examiner, and its affirmation by the board.Ratio
- The present case was distinguishable from Prater in that the language of the claims made it clear that protection of a machine-implemented process was sought. (per Stone J at 945)
- The term "bit" when used in conjunction with "bit stream" has a meaning in the art which precludes reading the claims on a mentally performed process. (per Stone J at 945)
Relevance
The case contains an implicit affirmation of the mental process doctrine, yet uses a narrow interpretation of that doctrine to avoid its application to avoid its application. Arguably a bad decision on the basis that it fails to consider that the only useful application of this mathematical process is in relation to digital networking (an early example of preemption of the algorithm).Smith v Snow
Citation
Smith v Snow (1935) 294 US 1, 55 S.Ct 279Jurisdiction
US Supreme CourtFacts
Patent for egg incubator solving major problems in the artificial incubation of eggs. P instituted infringement proceedings against D who claimed the patent was limited to a particular arrangement as set out in the specifications.Outcome
P successful.Ratio
- Patentee was not confined to the particular mode of use of the method patent described in the specifications, since the claims of the patent, not its specifications, measure the invention.
Relevance
Of only tangential relevance to software patenting - referred to in some cases where both an analog and digital method of exploiting the invention were possible.Quotes
Stone J
At 11: "We may take it that, as the statute requires, the specifications just detailed show a way of using the inventor's method, and that he conceived that particular way described was the best one. But he is not confined to that particular mode of use, since the claims of the patent, not its specifications, measure the invention."
Mar 20, 2006
Telephone cases
Citation: Dolbear et al v American Bell Tel. Co.; Molecular Tel. Co. v Same; Americal Bell Tel. Co. et al v Molecular Tel. Co. et al; Clay Commercial Tel. Co. et al v American Bell Tel. Co. et al; People's Tel. Co. et al v Same; Overland Tel. Co. et al v Same (1888) 126 U.S. 1; 8 SS.Ct. 778.
Jurisdiction: US Supreme Court
Facts: All cases were bills for infringement of Alexander Graham Bell's 1876 patent for 'improvements in telegraphy' and 1877 patent for 'improvements in electric telephony'.
Outcome: The decree in all cases except Molecular was in favour of the patents. In Molecular, the decision was adverse only in relation to the 5th claim of the 1877 patent.
Ratio:
- Held that the discovery in finding the art , and invention in devising the means of making it useful, were both involved, and that the patent was properly issued.
- The fact that the particular instrument which Bell had tried did not reproduce spoken words so that they could be clearly understood, did not invalidate the patent, as other instruments made in accordance with the specifications would operate successfully.
- The claim was not for the mere use of electricty, as distinct from the particular process with which it is connected in the patent.
Quotes:
Waite CJ
At 781: "In doing this, both discovery and invention, in the popular sense of those terms, were involved: discovery in finding the art, and invention in decising the means of making it useful. ... Other inventors may compete with him for the ways of giving effect to the discovery, but the new art he has found will belong to him, and those cliaming under him, during the life of his patent. If another discovers a different art or method of doing the same thing, reduces it to practical use, and gets a patent for his discovery, the new discovery will be the property of the new discoverer; and thereafter the two will be permitted to operate each in his own way, wihtuot interference by the other. The only question between them will be whether the second discovery is in fact different from the first. The patent for the art does not mention of any means, in the specification or descriptive portion of the patent, is only necessary to show that the art can be used; for it is only useful arts – arts which may be used to advantage - that can be made the subject of a patent."At 782: "In the present case the claim is not for the use of a current of electricity in its natural state as it comes from the battery, but for putting a continuous current, in a closed circuit, into a certain specified condition, suited to the transmission of vocal and other sounds, and using it in that condition for that purpose. ... It may be that electricity cannot be used at all for the transmission of speech, except in the way bell has discovered, and that therefore, practically, his patent gives him its exclusive use for that purpose; but that does not make his claim one for the use of electricity distinct from the particular process with which it is connected in his patent.
But it is insistent that the claim cannot be sustained because, when the patent was issued, Bell had not in fact completed his discovery. While it is conceded that he was acting on the right principle, and had adopted that true theory, it is claimed that the discovery lacked that practical development which was necessary to make it patentable... [B]ut in his specification he did describe accurately, and with admirable clearness, his process... and he also decribed, with sufficient precision to enable one of ordinary skill in such matteers to make it, a form of apparatus which, if used in the way pointed out, would produce the required effect, receive the words, and carry them to and deliver them at the appointed place."
At 783: Quoting Loom v Higgins 105 US 580, 586 "when the question is whether a thing can be done or not, it is always easy to find persons ready to show how not to do it."
At 783: "The law does not require that a discoverer or inventor, in order to get a patent for a process, must have succeeded in bringing his art to the highest degree of perfection; it is enough if he describes his method with sufficient clearness and precision to enable those skilled in the matter to understand what the process is, and if he points out some practicable way of putting it into operation."
At 784: "It is true that Bell transmits speech by transmitting it, and that long before he did so it was believed by scientists that it could be done by means of electricity, if the requisite electrical effect could be produced... This was the thing to be done, and Bell discovered the way of doing it. ... No one before him had found out how to use electricity with the same effect."
Mar 01, 2006
In re Prater and Wei (1969) 56 CCPA 1381
Citation: In re Prater and Wei (1969) 56 CCPA 1381; 415 F.2d 1393
Jurisdiction: US Court of Customs and Patent Appeals
Facts: This was a rehearing of the earlier Prater & Wei case, relating to a method and apparatus for the processing, or analysis, of conventionally obtained spectrographic data to produce a quantitative spectrographic analysis with minimum error.
Outcome: The method claims were revoked for failure to properly point out and distinctly claim the subject matter regarding as the invention, but the apparatus claims were upheld over the objection that it was obvious.
Ratio: Decided that the mental steps doctrine has no basis in precedent and no rational basis. The patent was however rejected on the basis that it failed to adequately specify the invention because they claimed more than the mere machine-implemented process.
Relevance: The decision supersedes and in part overrules the earlier case, but the court upholds the earlier rejection of the patentability of computer-related subject matter. The decision also gives better detail of the history of the case than its earlier counterpart.
Note their limited interpretation of the mental steps doctrine: "[I]t would appear that the disclosure of apparatus for performing the
process wholly without human intervention merely shows that the
disclosed process does not fall within the so-called 'mental steps'
exclusion." This is the basis on which Abrams and Yuan are distinguished. Is this really consistent with the doctrine as outlined in earlier cases?
Quotes:
Baldwin J
At 1387: "[T]he examiner restated the objection of the process claims for failure to comply with 35 USC ßß101, 102 and 112."
At 1388: "The board further stated: 'It (is) beside the point that the solution of the mathematical problem can be done by machine. The claims have set forth nothing which cannot be performed purely as a mental exercise using appellants' discovery that the equations having the largest determinant are the ones to use.'"
At 1391: "We are in agreement with appellants that this case is not controlled by Abrams, Yuan or Cochrane v Deneer, as we view those cases."
At 1391: "In Abrams, no prior [1392] art reference was cited in the application..., the claims being rejected as failing to define subject matter properly ... in that 'the steps of the claims which constitute the heart of the invention are purely mental in character.'
The court referred to Abrams' specification in interpreting the steps of the claims, but Abrams had disclosed no means whatever for performing, without human intervention, two claimed steps of calculation and comparison. No analog device for carrying out the steps was disclosed in the Abrams specification; and at the time Abrams filed (April 28, 1944), general-purpose digital computers were still in the future. Thus, Abrams disclosed and claimed a process which could only be performed in the mind insofar as the teachings of the application were concerned. Abrams therefore presents a significant factual difference from the factual situation in the present case in which the teachings of the specification provide a full disclosure of at least analog apparatus for carrying out the claimed steps without requiring any steps to be performed in the human mind."
At 1392: "[A]s appellants point out, 'Yuan's disclosure was the use made of equations by pencil-and-paper with the mind of the operator at work to interpret the results.' Again, as in Abrams, insofar as the disclosure was concerned, the process (or the critical step thereof) was one that required the use of the human mind-- indeed, a purely mental process or step."
At 1393: "[The Cochrane quote (that certain this should be done with certain substances...but the tools to be used in doing this may be of secondary importance)] has sometimes been misconstrued as a 'rule' or 'definition' requiring that all processes, to be patentable, must operate physically upon substances. ... To deduce such a rule from the statement would be contrary to its intendment that which was not to limit process patentability but to point out that a process is not limited to the means used in performing it. See In re Ernst 71 F.2d 169, 21 CCPA 1235 (1934)."
At 1393: "Appellants feel that, since they have disclosed apparatus for performing the process wholly without human intervention and since they are seeking [1394] coverage only for the machine-implemented process, they have avoided the so-called 'mental steps' doctrine. ... [I]t would appear that the disclosure of apparatus for performing the process wholly without human intervention merely shows that the disclosed process does not fall within the so-called 'mental steps' exclusion. ...
However, that is quite another question from the one before us, namely, whether appellants are entitled to claims of the breadth of those they seek here."
At 1394: "Viewed apart from the appellants' disclosure this claim is broad enough to cover the method if practiced by the use of pencil and paper by an operator, the operator directing the pencil."
At 1395: "In our view, appellants would like us to read a limitation of the specification into the claims, not merely interpret the claims in light od the specification. When read in the light of the specification, claim 9 does read on a mental process augmented by pencil and paper markings. We find no express limitation in claim 9 which, even when interpreted in the light of the specification, would support the conclusion that the claim is limited to a 'machine process' or 'machine-implemented process'. ...
Inasmuch as claim 9, thus interpreted, reads on subject matter for which appellants do not seek coverage, and therefore tacitly admit to be beyond that which 'applicant regards as his invention,' we feel that the claim fails to comply with 35 USC ß112 which requires that the specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention.' This is true notwithstanding appellants' disclosure of a machine-implemented process."
At 1397: "We have carefully considered the basic position of the Patent Office that it would be obvious to program a general purpose digital computer to practice appellants' invention and that apparatus claim 10 reads on such a computer... We find that position fatally defective in that it, in effect, assumes the existence as prior art of appellants' discovery..."
At 1398: "We do not perceive of any 'mental steps' issue in regard to apparatus claim 10. It is quite clear that claim 10, in typical means-plus-function language as expressly permitted by the third paragraph of 35 USC ß112, does not encompass the human being as the 'means' or any part thereof.
Worley CJ
At 1398: "One of the more interesting points raised is how far congress inteded to go in conferring patentable status on mental steps as they are intertwined in computer programs generally. It is questionable whether prior decisions denying patentability of purely mental steps, or the statute, read singly or together, can support a broad rule either sanctioning or prohibiting the patentability of such steps in relation to computer programs. Where the line will be drawn can only be determined on a case by case basis in buildings, as best we can, sound and intelligible precedent...
Congress, of course, had no way of knowing in 1952 what lay in the test tube then or what would become a reality tomorrow. But it devised a statute -- a model of legislative craftsmanship and foresight -- broad enough to anticipate and nourish the technological [1399] explosion we have witnessed. Our patent system is a delicate balance of interests; it protects the fruits of the extraordinary efforts it demands of inventors compatibly with the public interest. It has largely fostered the favourable climate resulting in the tremendous strides this country has made in reaching the pinnacle in the worldwide competition in the arts and sciences -- from atomic energy to antihistamines, computers to catalysts, lasers to lunar landings.
So it is with no little surprise and concern that one learns of proposed patent 'reforms'... I have grave misgivings concerning the desirability or need for any substantive change in a system that has worked so well in following the constitutional mandate 'to promote the Progress of Science and useful Arts.'"

