Appeal 2006-2045 Application 10/284,357 to infer that the polymerization by both Smith and Spada of identical monomers, employing the same or similar polymerization techniques, would produce polymers having the identical composition. Products of identical chemical composition can not have mutually exclusive properties.”); In re Best, 562 F.2d 1252, 1255, 195 USPQ 430, 433 (C.C.P.A. 1977); and In re Skoner, 517 F.2d 947, 950, 186 USPQ 80, 82 (C.C.P.A. 1975). With regard to claim 29 on appeal, Appellants argue that there is a vast difference between a topical coating of a fire resistant additive to a fabric as in Goad and a yarn that is inherently fire resistant (Br. 15-16). This argument is not persuasive. We agree with the Examiner’s claim construction, namely that a yarn treated or finished with a flame retardant becomes “inherently” fire resistant (Answer 5-6). See In re Morris, 127 F.3d 1048, 1054, 44 USPQ2d 1023, 1027 (Fed. Cir. 1997) (“[t]he PTO applies to the verbiage of the proposed claims the broadest reasonable meaning of the words in their ordinary usage as they would be understood by one of ordinary skill in the art,” when read in light of the specification). Appellants’ Specification does not exclude treated yarns from the term “inherently” fire resistant (Specification 2, ll. 20-23; 4, ll. 1-3 and 9-11). In fact, we do not find this term used in the original disclosure. For the foregoing reasons and those stated in the Answer, we determine that the Examiner has established a prima facie case of obviousness in view of the reference evidence. Appellants have submitted two Declarations as rebuttal evidence (the Adams Declaration under 37 C.F.R. § 1.132 and the Barker Declaration). Accordingly, we begin anew and consider the evidence for and against patentability. See In re Oetiker, 977 F.2d 1443, 1445, 24 USPQ2d 1443, 1444 (Fed. Cir. 1992). 7Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007