Appeal No. 1999-2494 Application No. 08/404,676 28. Thus, the dough may be directly baked without a proofing step. Id., lines 28-30. Discussion The initial burden of presenting a prima facie case of obviousness rest on the examiner. In re Oetiker, 977 F.2d 1443, 1445, 24 USPQ2d 1443, 1444 (Fed. Cir. 1992). In order to establish a prima facie case of obviousness, the examiner must identify a suggestion or motivation to modify the teachings of the cited references to achieve the claimed invention. In re Kotzab, 217 F.3d 1365, 1370, 55 USPQ2d 1313, 1316 (Fed. Cir. 2000). The suggestion or motivation to modify a reference may be implicit from the prior art as a whole rather than expressly stated. Id. However, regardless of whether the examiner relies on an express or implicit showing, he must provide reasons for finding a limitation to be taught or suggested in the references. Id. The examiner found that Perry discloses the invention as claimed with the exception that Perry fails to teach some of the particulars of the dough composition. Examiner's Answer, Paper No. 27, mailed March 24, 1999, page 4. The examiner relies on 44Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007