Appeal No. 1997-4434 Application No. 08/189,053 combined softening and adhesive properties” as required by Columbus. For the above reasons, we agree with appellants that the examiner has not carried the burden of establishing a prima facie case of obviousness within the meaning of 35 U.S.C. § 103. Having determined that no prima facie case is established, we need not address the sufficiency of the declarations of record. See In re Piasecki, 745 F.2d 1468, 1472, 223 USPQ 785, 788 (Fed. Cir. 1984); In re Rinehart, 531 F.2d 1048, 1052, 189 USPQ 143, 147 (CCPA 1976). In view of the forgoing, the decision of the examiner rejecting claims 1, 3 through 6, 8, 13 through 15 and 17 under 35 U.S.C. § 103 is reversed. 6Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007