Appeal No. 96-0023 Application 07/958,046 suggestions. In re Sernaker, 702 F.2d 989, 995, 217 USPQ 1, 6 (Fed. Cir. 1983). "Additionally, when determining obviousness, the claimed invention should be considered as a whole; there is no legally recognizable 'heart' of the invention." Para-Ordnance Mfg. v. SGS Importers Int’l, Inc., 73 F.3d 1085, 1087, 37 USPQ2d 1237, 1239 (Fed. Cir. 1995), cert. denied, 117 S.Ct. 80 (1996) citing W. L. Gore & Assocs., Inc. v. Garlock, Inc., 721 F.2d 1540, 1548, 220 USPQ 303, 309 (Fed. Cir. 1983), cert. denied, 469 U.S. 851 (1984). In regard to the rejection of claim 5 as being unpatentable over Hitchens and Thalimer, Appellants argue on pages 12 through 15 of the brief and pages 2 through 5 of the reply brief that neither Hitchens nor Thalimer teaches or suggests an historical data file in which stored historical data related to process attributes underlying each of the plurality of process elements for a plurality of points in time, a mask data file including information which relates the historical 5Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007