Appeal No. 1998-3158 Application No. 08/467,634 obviousness to be established over the applied references, these references must have fairly suggested, to one of ordinary skill in the art, combining their teachings to arrive at the claimed invention. As discussed above, the examiner has not set forth a convincing reason as to why the references would have provided one of ordinary skill in the art with such a suggestion. Instead, the examiner has relied upon impermissible hindsight for motivation to combine the teachings of the references. See W.L. Gore & Associates v. Garlock, Inc., 721 F.2d 1540, 1553, 220 USPQ 303, 312-13 (Fed. Cir. 1983), cert. denied, 469 U.S. 851 (1984); In re Rothermel, 276 F.2d 393, 396, 125 USPQ 328, 331 (CCPA 1960). For the above reasons we conclude that, on this record, the examiner has not established a prima facie case of obviousness of appellants’ claimed invention. 8Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007