Appeal No. 1997-2474 Page 6 Application No. 08/125,590 1986); In re Sernaker, 702 F.2d 989, 991, 217 USPQ 1, 3 (Fed. Cir. 1983). Here, the appellants assert that claims 1-13, 24, 25, 28 and 31 should stand or fall together. They also assert that claims 14-23 and 26 should stand or fall together. The appellants, moreover, fail to explain whether claims 1-8, 24, 25, 28, 29, and 31 are believed to be separately patentable. They also fail to explain whether claims 14-23 and 26 are believed to be separately patentable. Therefore, the claims stand or fall together in the following groups: • claims 1-8, 24, 25, 28, 29, and 31 • claims 9-12 • claim 13 • claims 14-23 and 26. We select claims 24, 9, 13, and 26 to represent the respective groups. Next, we address the obviousness of the claims. Obviousness of the Claims We begin by finding that the references represent the level of ordinary skill in the art. See In re GPAC Inc., 57 F.3d 1573, 1579, 35 USPQ2d 1116, 1121 (Fed. Cir. 1995)Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007