Appeal No. 1998-0463 Application No. 08/450,849 and 4, while the complete statement of appellant’s argument can be found in the brief (Paper No. 11). In the brief (page 3), appellant groups claims 1 through 21 together and groups claims 22 and 23 with each other. However, the arguments advanced in the brief appear to address matters relating to the content of each of the independent claims on appeal. Therefore, to fairly address the claimed subject matter on appeal, we shall focus our attention, infra, upon independent claims 1, 18, 20, and 22, with the dependent claims respectively standing or falling therewith. OPINION In reaching our conclusion on the obviousness issue1 raised in this appeal, this panel of the board has carefully considered appellant’s specification and independent claims 1, 1The test for obviousness is what the combined teachings of references would have suggested to one of ordinary skill in the art. See In re Young, 927 F.2d 588, 591, 18 USPQ2d 1089, 1091 (Fed. Cir. 1991) and In re Keller, 642 F.2d 413, 425, 208 USPQ 871, 881 (CCPA 1981). 3Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007