Appeal No. 1998-1880 Application No. 08/423,865 obvious under 35 U.S.C. § 103. Cf. In re Papesch, 50 CCPA 1276, 315 F.2d 381, 137 USPQ 43 (1963).” The initial burden of presenting a prima facie case of obviousness rests on the examiner. In re Oetiker, 977 F.2d 1443, 1445, 24 USPQ2d 1443, 1444 (Fed. Cir. 1992). For the reasons set forth supra, the examiner failed to provide the evidence necessary to support a prima facie case of obviousness. Where the examiner fails to establish a prima facie case, the rejection is improper and will be overturned. In re Fine, 837 F.2d 1071, 1074, 5 USPQ2d 1596, 1598 (Fed. Cir. 1988). Accordingly, we reverse the rejection of claims 1-5 under 35 U.S.C. § 103 as being unpatentable over Hamilton. 8Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007