Appeal No. 1999-1127 Application 08/689,164 As Saito fails to disclose each and every claimed element expressly or under principles of inherency, we cannot sustain the rejection of claims 1-4 under 35 U.S.C. § 102(b). In rejecting claims under 35 U.S.C. § 103, the examiner bears the initial burden of presenting a prima facie case of obviousness (see In re Rijckaert, 9 F.3d 1531, 1532, 28 USPQ2d 1955, 1956 (Fed. Cir. 1993); In re Oetiker, 977 F.2d 1443, 1446, 24 USPQ2d 1443, 1445 (Fed. Cir. 1992)), which is established when the teachings of the prior art itself would appear to have suggested the claimed subject matter to one of ordinary skill in the art (see In re Bell, 991 F.2d 781, 783, 26 USPQ2d 1529, 1531 (Fed. Cir. 1993)). It is the burden of the Examiner to establish why one having ordinary skill in the art would have been led to the claimed invention by the express teachings or suggestions found in the prior art, or by implications contained in such teachings or suggestions. In re Sernaker, 702 F.2d 989, 995, 217 USPQ 1, 6 (Fed. Cir. 1983). We find that the Examiner has failed to set forth a prima facie case. The Examiner fails provide to an express teaching 8Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007