Appeal No. 1997-1117 Application No. 08/300,703 resetting of a “keep-alive” means in response to a means for verifying as required by the claims. The Examiner, aside from a broad general assertion at page 11 of the Answer, has never attempted to address how any of the limitations are taught or suggested by the references. We are not inclined to dispense with proof by evidence when the proposition at issue is not supported by a teaching in a prior art reference, common knowledge or capable of unquestionable demonstration. Our reviewing court requires this evidence in order to establish a prima facie case. In re Knapp-Monarch Co., 296 F.2d 230, 232, 132 USPQ 6, 8 (CCPA 1961); In re Cofer, 354 F.2d 664, 668, 148 USPQ 268, 271-72 (CCPA 1966). Accordingly, since all of the limitations are not taught or suggested by the prior art, we do not sustain the obviousness rejection of dependent claims 30 and 31. In summary, we have sustained the 35 U.S.C. § 103 rejection of claims 1-9, 12, 15-29, 32, 33, and 35-37, but have not sustained the 35 U.S.C. § 103 rejection of claims 30 and 31. Therefore, the Examiner’s decision rejecting claims 1-9, 12, 15-33, and 35-37 is affirmed-in-part. 12Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007