Appeal No. 1999-1560 Application No. 08/974,108 no test results or statistical data comparing Shimizu's device to the claimed device. Further, the examiner (Answer, pages 6-7) explains that the test for obviousness is "what the references as a whole would have suggested to one of ordinary skill in the art," and, therefore, "it is not necessary that the reference(s) actually suggest, expressly or in so many word, [sic] the changes or improvements that the appellants have made." First, we note that for a rejection under 35 U.S.C. § 103, the examiner is required to provide a reason from some teaching, suggestion or implication in the prior art as a whole, or knowledge generally available to one of ordinary skill in the art, why one having ordinary skill in the pertinent art would have been led to modify the prior art to arrive at the claimed invention. Uniroyal, Inc. v. Rudkin-Wiley, 837 F.2d 1044, 1052, 5 USPQ2d 1434, 1438 (Fed. Cir. 1988), cert. denied, 488 U.S. 825 (1988). These showings by the examiner are an essential part of complying with the burden of presenting a prima facie case of obviousness. Note In re Oetiker, 977 F.2d 1443, 1445, 24 USPQ2d 1443, 1444 (Fed. Cir. 1992). Furthermore, "[o]bviousness may not be established using hindsight or in view of the teachings or suggestions of the inventor." Para- Ordnance Mfg., Inc. v. SGS Importers Int’l, Inc., 73 F.3d 1085, 1087, 5Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007