In Re C. Steven McDaniel Frank M. Raushel, and James R. Wild
Lead Opinion
Opinion for the court filed by Curcuit Judge LINN. Opinion dissenting-in-part filed by Chief Judge MAYER.
Dr. C. Steven McDaniel, Dr. Frank M. Raushel, and Dr. James R. Wild (collectively “McDaniel”) appeal from the decision of the United States Patent and Trademark Office, Board of Patent Appeals and Interferences (“Board”) affirming the rejections of Claims 53-64 of McDaniel’s Application No. 08/252,384 as unpatentable under
BACKGROUND
McDaniel’s '384 application relates to an organophosphorus detoxifying (“opd ”) gene and a recombinant organophosphorus acid anhydrase (“OPA”) enzyme derived from that gene. This gene and enzyme are said to be useful in detoxifying organo-phosphorus compounds, which are commonly found in pesticides and in chemical warfare agents such as nerve gases. The application discloses the DNA sequence оf the opd gene, the OPA enzyme derived from the opd gene, expression vectors comprising the opd gene, and transformed cells and transgenic organisms comprising the opd gene on an expression vector. The application also discloses methods for making and purifying the OPA, for using either the OPA itself or recombinant opd microorganisms to detoxify organophos-phorus compounds, for detecting organo-phosphorus compounds in the environment, and for protecting beneficial insects against organophosphorus-based insecticides. Claims 53, 57, and 64 of the '384 application are reproduced below.
53. A method for detoxifying an orga-nophosphorus compound comprising exposing said compound to recombinant bacterial organophosphorus acid anhy-drase.
57. The method of claim 53 wherein said organophosphorus compound is in air.
64. A method of preventing poisoning of a locus by an organophosphorus сompound by applying recombinant organo-phosphorus acid anhydrase to said locus before said compound contacts said locus.
Claims 53-64 of the '384 application were finally rejected on August 24, 1994. The grounds of rejection relevant to the present appeal are as follows.
Claims 53-54 and 58-63 were rejected under
Claims 53, 58, and 60 were rejected under
Claims 53-54 and 60 were rejected under
Claims 61-63 were rejected under
Claims 53-54 and 59-64 were rejected under
Claims 55-57 were rejected under
McDaniel appealed these rejections to the Boаrd. Based on McDaniel’s statement that “[cjlaims 53-64 are all properly of a single group,” the Board grouped all the claims together on appeal, and selected claim 53 as representative of the entire group. Ex 'parte McDaniel, slip op. at 5. The Board rejected McDaniel’s argument that the Declaration of Invention filed with the '384 application was sufficient under In re Katz,
McDaniel timely appealed the Board’s decision to this court, and we have jurisdiction under
DISCUSSION
A.Standard of Review
Our standard of review of a decision of the Board is set forth in the Administrative Procedure Act,
An agency’s interpretation of its own regulations is normаlly entitled to considerable deference, and that interpretation ordinarily will be accepted unless it is plainly erroneous or inconsistent with the regulation. Bowles v. Seminole Rock & Sand Co.,
Anticipation is a question of fact. Rapoport v. Dement,
B.Analysis
I.
On appeal to the Board from a final rejection of claims by the Examiner, the claims are grouped in accordance with
For each ground of rejection which appellant contests and which applies to a group of two or more claims, the Board shall select a single claim from the group and shall decide the appeal as to that ground of rejection on the basis of that claim alone unless a statement is included that the claims of the group do not stand or fаll together and ... appellant explains why the claims of the group are believed to be separately patentable. Merely pointing out differences in what the claims cover is not an*1383 argument as to why the claims are separately patentable.
(Emphasis added.) The Manual of Patent Examining Procedure (“MPEP”), in explaining this regulation, notes that it
requires the appellant to perform two affirmative acts in his or her brief in order to have the separate patentability of a plurality of claims subject to the same rejection considered. The appellant must (A) state that the claims do not stand or fall together and (B) present arguments why the claims subject to the same rejection are separately patentable.
MPEP § 1206 (8th ed. Aug.2001) (emphasis added).
The rule operates to reheve the Board from having to review — and an applicant from having to argue — the myriad of distinctions that might exist among claims, where those distinctions are, in and of themselves, of no рatentable consequence to a contested rejection. For example, if two commonly rejected but patentably distinct claims are considered by an applicant to be patentably distinguishable over the cited art for reasons applicable to both claims, there is no reason why the Board, or an applicant for that matter, should have to be concerned with the distinctions between thе claims themselves in the rejected group. If the applicant’s commonly applicable reasons for patentability have merit, the rejection of both claims will be overcome, quite apart from any patentable distinctions that exist between the claims. The rule acts as the default that permits the Board to designate one claim to serve as representative of others in a commonly rejectеd group and to focus its attention on only those matters that are dispositive of the appeal, unless applicant overcomes the default to assure separate review of individual claims by meeting the two conditions specified in the rule.
Thus, to assure separate review by the Board of individual claims within each group of claims subject to a common ground of rejection, an appellant’s brief to the Bоard must contain a clear statement for each rejection: (a) asserting that the patentability of claims within the group of claims subject to this rejection do not stand or fall together, and (b) identifying which individual claim or claims within the group are separately patentable and the reasons why the examiner’s rejection should not be sustained. See
II.
Here, McDaniel failed to meet both requirements of
The Board selected Claim 53 as representative of claims 53-64, and noted that “the determination reached in this decision as to the patentability of Claim 53 is considered dispositive of the question of patentability of the remaining claims.” Id. at 5. The Board did not err in selecting Claim 53 as a representative claim for the purpose of deciding the appeal of the rejections under
III.
However, the Board did err in selecting Claim 53 as a representative claim for the purpose of deciding the appeal of Claims 55-57. Those claims were rejected under
Here, instead of directly addressing the separate
The Board interpreted
IV.
The Board also committed procedural error in not considering the outstanding
V.
On the merits, the Board’s affirmance of the Examiner’s final rejection of Claims 53-54 and 58-64 is correct. Claim 53, the claim selected by the Board for consideration, is very broadly drafted, reading in full as follows: “a method for detoxifying an organophosphorus compound comprising exposing said compound to recombinant bacterial organophosphorus anhydrase.” McDaniel argued to the Board that a rеference that did not teach the DNA sequence of the bacterial opd gene could not anticipate his invention. However, the Board considered only Claim 53, and its determination that “the claimed invention is not directed to the opd gene or the use thereof’ was correct. Ex parte McDaniel, slip op. at 15.
The Board found that McDaniel (BY), Harper, Wild, and McDaniel (AZ) each described “the use of a recombinant bacterial organophosphorus acid anhydrase for the detoxification of an оrganophospho-rus compound.” Id. at 13. This determination was supported by substantial evidence, as each reference plainly discloses the use of such an enzyme in this way. McDaniel (BY) discloses that “the opd gene from Pseudomonas diminuta was sequenced and its membrane-associated gene product was expressed in heterologous genetic backgrounds from several promoter systems.” McDaniel (BY) at 2306. The resultant recombinant enzyme was determined to be capable of degrading the orga-nophosphorus compound parathion. Id. at 2307. Harper discloses the sequence of the opd gene from two bacterial species and states that the recombinant enzyme specifically degrades organophosphorus compounds. Harper at 2586. Wild discloses the cloning of the opd gene from P. diminuta into E. coli; some of the transformed bacteria were found to be “parathion-degrading” and the specific activities of the recombinаnt enzyme were found to be “similar to those in the native host.” Wild at 632. McDaniel (AZ) discloses that:
[a] plasmid ... was isolated from a Pseudomonas diminuta strain (PD3) known to constitutively degrade a variety of organophosphate pesticides, including parathion. The plasmid was sized and partially mapped by restriction endonuclease digestion and a PstI digest was used to subclone the entire degradative plasmid into pBR322 and transformed into E. coli. One transfor-mant containing pBR322 with an insert of 1270 bp was cаpable of degrading parathion....
McDaniel (AZ) at iii. Substantial evidence accordingly supported the Board’s determination that each of these references teaches a recombinant OPA enzyme and its use in detoxifying organophosphorus compounds.
Nor is there a dispute that a different enzyme is disclosed in the '384 application, as “[a]ppellants have offered no evidence that the anhydrase еncoded by the opd gene described in the specification differs from the anhydrase explicitly described in McDaniel (BY), Harper, or Wild.” Ex parte McDaniel, slip op. at 15.
VI.
McDaniel argues that the McDaniel (BY) and Harper references were not properly prior art and should not have been considered by the Examiner in view of the declaration made by McDaniel. The Director argues that McDaniel should either have filed declarations from the non-inventor co-authors under
VII.
McDaniel also argues that U.S. Patent No. 5,484,728 to Serdar, et al. (“the Amgen patent”) claims the same invention but was granted over the same prior art. McDaniel argues that for the same reasons that claims were allowed to Amgen, the similar claims in McDaniel’s application should be patentable to him. He thus contends that the rejection of his claims was in error. We disagree. It is well settled that the prosecution of one patent application does not affect the prosecution of an unrelated application. In re Wertheim,
CONCLUSION
The Board’s selection of Claim 53 was correct as a matter of law with respect to the
AFFIRMED-IN-PART, VACATED-IN-PART, AND REMANDED.
COSTS
No costs.
Dissenting Opinion
Dissenting opinion filed by Chief Judge MAYER.
dissenting-in-part.
Because Steven McDaniel affirmatively stated that “claims 53-64 are all properly of a single group” and stand or fall together, I respectfully dissent from Part III of the court’s opinion. McDaniel is the master of his own case, Air Products and Chemicals v. Reichhold Chemicals, Inc.,