Appeal No. 97-0642 Application 08/242,318 35 U.S.C. § 103(a) Level of ordinary skill The references are evidence of the knowledge and level of ordinary skill in the art. See In re Oelrich, 579 F.2d 86, 91, 198 USPQ 210, 214 (CCPA 1978) ("the PTO usually must evaluate both the scope and content of the prior art and the level of ordinary skill solely on the cold words of the literature"); In re GPAC Inc., 57 F.3d 1573, 1579, 35 USPQ2d 1116, 1121 (Fed. Cir. 1995) (the Board did not err in adopting the approach that the level of skill in the art was best determined by the references of record). In addition, those of ordinary skill in the art must be presumed to know something about the art apart from what the references expressly disclose. In re Jacoby, 309 F.2d 513, 516, 135 USPQ 317, 319 (CCPA 1962). Grouping of claims Inasmuch as the Examiner's statement of the rejection appears to err in including claims 28-37 in the rejection over Sklarew, Horodeck, and Kato (Appellant's Issue E), and since Appellant does not mention the rejection of claims 28-37 over Sklarew, Horodeck, Kato, and Capps (which would be Issue F), - 6 -Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007