Appeal No. 2000-0698 Application No. 08/960,694 The examiner relies on the following prior art reference as evidence of unpatentability: Regenstein 4,411,142 Oct. 25, 1983 Claims 9 and 10 on appeal stand rejected under 35 U.S.C. § 102(b) as anticipated by Regenstein. (Examiner’s answer of Nov. 29, 1999, pages 3-8.) We reverse this rejection. “To anticipate a claim, a prior art reference must disclose every limitation of the claimed invention, either explicitly or inherently.” In re Schreiber, 128 F.3d 1473, 1477, 44 USPQ2d 1429, 1431 (Fed. Cir. 1997). Here, it is our judgment that Regenstein does not describe every limitation of the claimed invention, either explicitly or inherently. We first note that appealed claim 9 recites "product-by- process" limitations. Thus, "product-by-process" claim interpretation principles apply. Specifically, the patentability of the recited product must be adjudged on the product itself, not on the process by which it is made; that is, the recited product would be unpatentable over a prior art product that is indistinguishable in terms of structure, even if the prior art product is made by a different process. In re Thorpe, 777 F.2d 695, 697, 227 USPQ 964, 966 (Fed. Cir. 1985). 3Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007