Appeal No. 96-0418 Application 08/051,321 Examiner's answer for their respective positions. OPINION We have carefully considered the entire record before us, and we will reverse the obviousness rejection of claims 1, 9 through 11, 15, 16, 19 and 21. The Examiner has failed to set forth a prima facie case of obviousness. 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 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). “Additionally, when determining obviousness, the claimed invention should be considered as a whole; there is no legally recognizable ‘heart’ of the invention.” Para-Ordnance Mfg. V. SGS Importer Int’l, Inc., 73 F.3d 1085, 1087, 37 USPQ2d 1237, 1239 (Fed. Cir. 1995), cert. denied, 117 S.Ct. 80 (1996) citing W. L. Gore & Assocs., Inc. V. Garlock, Inc., 721 F.2d 1540, 1548, 220 USPQ 303, 309 (Fed. Cir. 1983), cert. denied, 469 U.S. 851 (1984). 4Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007