Appeal No. 1996-3506 Application 08/178,439 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 reasonable teachings or suggestions found in the prior art, or by a reasonable inference to the artisan contained in such teachings or suggestions. In re Sernaker, 702 F.2d 989, 995, 217 USPQ 1, 6 (Fed. Cir. 1983). With regard to the rejection of the Group I claims, 11 through 14, we will consider claim 11 as the representative claim. Appellants argue throughout their brief that the claimed invention provides a quality image “in an environment of high temperature and high air moisture content” (e.g. brief-page 6). This argument fails at the outset because it is not based on any limitation appearing in the claims. Thus, the environmental conditions are immaterial. See In re Self, 671 F.2d 1344, 1350, 213 USPQ 1, 5 ((CCPA 1982). Appellants argue “[n]either EP 0404561 [Nishio] nor Hosoya et al. discloses the critical combination of the charge 5Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007