Appeal No. 96-1820 Application No. 08/189,140 The claims in this case stand rejected as being obvious under 35 U.S.C. § 103. Our reviewing court has provided us with the following guidance for evaluating a rejection made under Section 103, which we have applied in arriving at our decision: The test for obviousness is what the combined teachings of the prior art would have suggested to one of ordinary skill in the art. See In re Keller, 642 F.2d 413, 425, 208 USPQ 871, 881 (CCPA 1981). In establishing a prima facie case of obviousness under 35 USC §103, it is incumbent upon the examiner to provide a reason why one of ordinary skill in the art would have been led to modify a prior art reference or to combine reference teachings to arrive at the claimed invention. See Ex parte Clapp, 227 USPQ 972, 973 (Bd. Pat. App. & Int. 1985). This motivation must stem from some teaching, suggestion or inference in the prior art as a whole or from the knowledge generally available to one of ordinary skill in the art and not from the appellant's disclosure. See, for example, Uniroyal, Inc. v. Rudkin-Wiley Corp., 837 F.2d 1044, 1052, 5 USPQ2d 1434, 1052 (Fed. Cir.), cert. denied, 488 U.S. 825 (1988). We first reflect upon the fact that the appellant considers it critical that the practice baseball provide the “feel” and the “dynamic characteristics” of a regulation baseball 5Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007