Appeal No. 96-2692 Application 08/310,892 disclosure. After a careful review of Appellants' disclosure, we find that the method steps as recited in Appellants' claims 1, 7 and 15 are sufficient to provide the functions as recited in Appellants' claimed whereby clause. In regard to the Examiner’s rejection of claims 1, 7 and 15 under 35 U.S.C. § 103, The Examiner has failed to set forth a prima facie case. 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 prior art, or by implications con- tained in such teachings or suggestions. In re Sernaker, 702 F.2d 989, 995, 217 USPQ 1, 6 (Fed. Cir. 1983). Appellants argue in the brief and reply brief that there would be no reason to combine the teaching of Allen, a ring multiprocessor communication network with Childs, a multi-stage broadcast network and Neches, a tree-connected network. We agree. The Federal Circuit states that "[t]he mere fact that the prior art may be modified in the manner suggested by the Examiner does not make the modification obvious unless the prior art suggested the desirability of the 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007