Appeal No. 1999-2720 Application No. 08/580,965 Appellant that distinctions between references that would preclude a suggestion or motivation for combining references does not need to be recited in the claims to be considered as evidence of unobviousness. We also agree with Appellant that the Examiner's finding that a version/revision of Tichy can be represented in a delta or a complete form, applies hindsight reasoning to the progression of Tichy's discussion of the RCS version control system. Tichy's academic paper first provides a foundation for the reader's understanding of RCS, and does not include the concept of deltas, and therefore represents each revision in figure 5 as a rectangle. Later sections of the paper then introduce the concept of deltas and represent each delta in figure 5 with a triangle. We disagree with the Examiner's contention that due to the space-time tradeoff one of ordinary skill in the art would have been motivated to employ more up to all revisions in complete/intact form to address the need for fast 21Page: Previous 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 NextLast modified: November 3, 2007