Appeal No. 1996-4030 Application 08/104,462 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). In view of the foregoing, the decision of the Examiner rejecting claims 1 through 4 under 35 U.S.C. § 103 is affirmed; however, the decision of the Examiner rejecting claim 13 under 35 U.S.C. § 103 is reversed. No time period for taking any subsequent action in con- nection with this appeal may be extended under 37 CFR § 1.136(a). AFFIRMED-IN-PART 14Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007