Appeal No. 2003-2014 Application No. 09/757,185 All of the appealed claims are rejected under 35 U.S.C. § 103(a) as being unpatentable over the admitted prior art in view of Korleski. We refer to the brief and reply brief and to the answer for a thorough discussion of the opposing viewpoints expressed by the appellants and by the examiner concerning the above noted rejection. OPINION This rejection cannot be sustained for the reasons set forth below. A prima facie case of obviousness under § 103 requires a suggestion for the modification proposed by the examiner and a reasonable expectation that the proposed modification would be successful. In re O'Farrell, 853 F.2d 894, 903, 7 USPQ2d 1673, 1680-81 (Fed. Cir. 1988). According to the examiner, it would have been obvious for one having an ordinary level of skill in this art to modify the admitted prior art method for bonding a heat sink to an overmold surface with silicon-containing residue thereon by replacing the 3Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007