Appeal No. 1998-1578 Application No. 08/543,827 reply brief, pages 10-12.) However, we are unclear as to how the evidence is even germane to appealed claims 1 and 14 as they relate to the applied prior art. As we have discussed above, appealed claims 1 and 14 read on any annealing temperature below the recited maximum anneal temperature (e.g., 300 to 650EC). Even assuming that the evidence is germane to appealed claims 1 and 14, the showing of unexpected results must be commensurate in scope with the degree of patent protection sought. In re Dill, 604 F.2d 1356, 1361, 202 USPQ 805, 808 (CCPA 1979) (“The evidence presented to rebut a prima facie case of obviousness must be commensurate in scope with the claims to which it pertains.”). Here, appealed claim 1 reads on any metal nitride barrier layer. Further, both appealed claims 1 and 14 read on a wide range of annealing temperatures, any first electrode, any dielectric layer, and any second electrode. It is not clear on this record how the evidence, which appears to be limited to a BST film formed on a Pt/TiN/Ti/D-PS/SiO /Si substrate at a limited number of 2 18Page: Previous 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 NextLast modified: November 3, 2007