Appeal No. 96-4012 Application No. 08/197,908 algorithms to code information signals. However, the Examiner has provided no support on the record for such assertion. 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). Since, for all of the reasons discussed above, we are of the opinion that the prior art applied by the Examiner does not support the obviousness rejection, we do not sustain the 35 U.S.C. § 103 of independent claims 1 and 14. Therefore, we also do not sustain the rejection of dependent claims 1-8 and 15-21. In summary, the 35 U.S.C. § 102(b) and 35 U.S.C. § 103 rejections of claims 9-13 and 22-26 are sustained. The 35 U.S.C. § 103 rejection of claims 1-8 and 14-21 is not sustained. Accordingly, the decision of the Examiner rejecting claims 1-26 is affirmed-in-part. 12Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007