Appeal No. 1997-0621 Application 08/368,679 Claims 1 through 20 stand rejected under 35 U.S.C. § 103 as being obvious over Lish and under obvious-type double patenting over claims 1 to 20 of S.N. 08/368,680. Reference is made to Appellants' brief and the Examiner's answer for their respective positions. OPINION We have considered the record before us, and we will reverse the rejection of claims 1 through 20. With respect to claims 1 through 20, 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., -3-Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007