March 2011 Archives

A Hidden Structural Limitation in Apparatus Claims

March 28, 2011

Today's Board of Patent Appeals and Interferences (BPAI) decision of Ex parte Nakamura et al , which reversed a Patent Examiner's 35 U.S.C. 103 obviousness rejection, was remarkable because it illustrated a method for reversing an obvioounsess rejection. As a Miami Patent Lawyer with a large patent docket, the Ex parte Nakamura was educational because it showed me where I might find a hidden structural limitation in an apparatus claim.
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Ex parte Nakamura involved a box-like positioning apparatus that included various moving parts. The claim element at issue stated that the amount or distance a particular moving member can be moved was limited to a particular distance. The Examiner gave this claim element short shrift, likening it to a non-existent limitation. But the Board disagreed and found this to be a tangible, structural claim limitation. The Board stated: "as a matter of claim construction, in giving the claim terms thereof the broadest reasonable interpretation consistent with the specification, we agree with Appellants that claim 1 specifies ... thus specifying a structural configuration." See, e.g., In re Suitco Surface, Inc., 603 F.3d 1255, 1259 (Fed. Cir. 2010) (quoting In re ICON Health & Fitness, Inc., 496 F.3d 1374,1379 (Fed. Cir. 2007) (citing In re Am. Acad. of Sci. Tech. Ctr., 367 F.3d 1359, 1364 (Fed. Cir. 2004)); In re Morris, 127 F.3d 1048, 1054-55 (Fed. Cir. 1997).

The moral of the story here is that when it comes to apparatus claims, every claim limitation need not be a positively recited, physical structure. Claim limitations, even structural ones, can be inferred from claim language that indicates what a physical element is capable or not capable of doing. The example in the Nakamura case is a claim limitation stating how far a physical element may be moved.

The 35 USC 112, First Paragraph, Rejection

March 25, 2011

The Board of Patent Appeals and Interferences (BPAI) decision of Ex parte Yufa affirmed a Patent Examiner's 35 U.S.C. 112, 1st paragraph, rejection. This was an interesting case for me, a Miami Patent Attorney, because it illustrated a type of rejection I don't deal with much.
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The case of Ex parte Yufa involved an apparatus for detecting particles using beams of light. At issue was a claim element that did not appear to be present in the original specification. The Board found the disputed claim element did not have support in the initial disclosure and therefore the 35 U.S.C. 112, 1st paragraph, rejection was affirmed.

The Appellant first made some weak arguments that certain ambiguous language in the original specification disclosed the disputed subject matter. This was quickly rejected by the Board. The Appellant then argued that the drawings disclosed the disputed matter. But absent any written description in the specification of quantitative values, arguments based on measurement of a drawing are of little value. In re Wright, 569 F.2d 1124, 1127 (CCPA 1977). Accordingly, in the absence of such a disclosure, the Board agreed that the disputed subject matter did not have support in the original disclosure such that the disclosure of the application did not reasonably convey to the artisan that the inventor had possession of the claimed subject matter. Vas-Cath Inc. v. Mahurkar, 935 F.2d 1555, 1563 (Fed. Cir. 1991).

The lesson here is that if you find yourself fighting a 35 U.S.C. 112, 1st paragraph, rejection, make sure you can point to solid language in the specification that clearly supports the disputed subject matter. Pointing to drawings may not pass muster.

How NOT to Write a 1.132 Affidavit

March 25, 2011


Last week's Board of Patent Appeals and Interferences (BPAI) decision in Ex Parte Byers discredited a flawed 1.132 Affidavit presented by the Applicant and affirmed a Patent Examiner's 35 U.S.C. 103 obviousness rejection. As a Miami Patent Lawyer, I found the Ex parte Byers decision interesting because it showed a common pitfall when using 1.132 Affidavits.
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The case of Ex parte Byers involved an online marketplace for selling healthcare products. The Applicant submitted a 1.132 Affidavit in support of its arguments and the Board found it insuficient to rebt the Examiner's prima facie case of obviousness. Specifically, the Board stated: "the conclusory statements in the Declaration are merely factual representations of his opinions."

The Board has broad discretion as to the weight to give to declarations offered in the course of prosecution. See Velander v. Garner, 348 F.3d 1359, 1371 (Fed. Cir. 2003)("[A]ccord[ing] little weight to broad conclusory statements [in expert testimony before the Board] that it determined were unsupported by corroborating references [was] within the discretion of the trier of fact to give each item of evidence such weight as it feels appropriate.") cf. Ashland Oil, Inc. v. Delta Resins & Refactories, Inc., 776 F.2d 281, 294 (Fed. Cir. 1985)("Opinion testimonytestimony rendered by experts must be given consideration, and while not controlling, generally is entitled to some weight. Lack of factual support for expert opinion going to factual determinations, however, may render the testimony of little probative value in a validity determination." (citations omitted)). Although there is "no reason why opinion evidence relating to a fact issue should not be considered by an examiner," In re Alton, 76 F.3d 1168, 1175 n.10 (Fed. Cir. 1996). The Board is entitled to weigh the declarations and conclude that the lack of factual corroboration warrants discounting the opinions expressed in the declarations. See Velander, 348 F.3d at 1371; Ashland Oil, 776 F.2d at 294. In re American Academy of Science, 367 F.3d 1359, 1368 (Fed. Cir. 2004).

The lesson here is simple. The focus of a 1.132 Affidavit should not be opinion. It should be a recitation of the facts. Let the Examiner and the Board reach its own conclusion based on the facts recited in the 1.132 Affidavit. Otherwise, the affidavit will look like a paid endorsement of the Applicant's arguments, and it won't be given much weight.