Appeal No. 1999-2077 Page 6 Application No. 08/589,251 establish that the subject matter of claims 1 and 10 is anticipated by Lemelson. We turn now to the obviousness rejection of claims 2 and 11 as being unpatentable over Lemelson. Even when obviousness is based on a single prior art reference, there must be a showing of a suggestion or motivation to modify the teachings of that reference. The motivation, suggestion or teaching may come explicitly from statements in the prior art, the knowledge of one of ordinary skill in the art, or, in some cases, the nature of the problem to be solved. In addition, the teaching, motivation or suggestion may be implicit from the prior art as a whole, rather than expressly stated in the references. The test for an implicit showing is what the combined teachings, knowledge of one of ordinary skill in the art and the nature of the problem to be solved as a whole would have suggested to those of ordinary skill in the art. Broad conclusory statements standing alone are not “evidence.” See In re Kotzab, 217 F.3d 1365, 1370, 55 USPQ2d 1313, 1316-17 (Fed. Cir. 2000). Especially when considered against the background of appellant’s invention as described in the specification (pagePage: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007