Appeal No. 1997-2924 Application No. 08/320,726 resulting composition would be successful for the manufacture of an article having a weld line. In re O’Farrell, id. On the record of this appeal, it is only the appellants’ own disclosure which provides any basis for using the composition of the appealed claims for manufacturing an article having a weld line with a reasonable expectation that such a use would be successful. Viewed from this perspective, we believe the examiner has unwittingly fallen victim to the impermissible application of hindsight in formulating the rejection under consideration. W.L. Gore & Assocs. v. Garlock, Inc., 721 F.2d 1540, 1553, 220 USPQ 303, 312-13 (Fed. Cir. 1983), cert. denied, 469 U.S. 851 (1984). Under the foregoing circumstances, it is our determination that we cannot sustain the examiner’s section 103 rejection of the appealed claims as being unpatentable over Nagao and Glotin in view of Fukui. The decision of the examiner is reversed. REVERSED John D. Smith ) Administrative Patent Judge ) ) 5Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007