Appeal No. 2001-0394 Application 09/012,508 invention overcomes the aforementioned drawback of the prior art devices through the use of air boundary layer strippers configured to remove air entrained by the backing roll and material web and between the opposite side of the material web and the applicator roll. See Appeal brief, pages 2-3, Summary of Invention. DISCUSSION The initial burden of presenting a prima facie case of obviousness rests on the examiner. In re Oetiker, 977 F.2d 1443, 1445, 24 USPQ2d 1443, 1444 (Fed. Cir. 1992). Where an obvious- ness determination is based on the combination of prior art references, there must be some “teaching, suggestion or incentive supporting the combination.” In re Geiger, 815 F.2d 686, 688, 2 USPQ2d 1276, 1278 (Fed. Cir. 1987). “[P]articular findings must be made as to the reason the skilled artisan, with no knowledge of the claimed invention, would have selected the[] components for combination in the manner claimed.” In re Kotzab, 217 F.3d 1365, 1371, 55 USPQ2d 1313, 1317 (Fed. Cir. 2000). For the reasons discussed below, the examiner has failed to establish 5Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007