Appeal No. 1999-2720 Application No. 08/580,965 1540, 1548, 220 USPQ 303, 309 (Fed. Cir. 1983), cert. denied, 469 U.S. 851 (1984). On page 3 the brief, Appellant argues that the cited references do not disclose or suggest all of the explicit limitations set forth in the claims. In particular, Appellant avers2 that neither reference includes the step of copying an initial version S1 to yield a copy S1' of the initial version. Appellant also asserts3 that no one of ordinary skill in the art would have been motivated to combine Tichy and Ambriola at the time the invention was made, as the references are contradictory and teach away from each other. Appellant notes Tichy's teaching of a Revision Control System (RCS) which, in performing version control, stores revisions in the form of reverse deltas. He then points to Tichy's specific statement4 2Brief, page 6 3Brief, pages 4-6, and Reply Brief, pages 2-3 4Page PSD:13-5, Section 3.2, paragraph 3 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007