Appeal No. 2001-2686 Application Re08/932,718 absence of working examples, (4) the nature of the invention, (5) the state of the prior art, (6) the relative skill of those in the art, (7) the predictability or unpredictability of the art, and (8) the breadth of the claims. See In re Wands, 858 F.2d 731, 737, 8 USPQ2d 1400, 1404 (Fed. Cir. 1988) citing Ex parte Forman, 230 USPQ 546, 547 (Bd.Pat.App. & Int. 1986). Prior art may be relied on to establish both the level of ordinary skill in the art and the fact that techniques or structures necessary to practice the invention were known in the art. Strahilevitz at 1233, 212 USPQ at 564. In calling into question the enablement of appellant’s disclosure, the examiner has the initial burden of advancing appropriate reasoning to support the conclusion that the disclosure is non-enabling. Strahilevitz at 1232, 212 USPQ at 563. Contrary to what the examiner seems to have suggested on page 4 of the answer, the appealed claims are not limited to splines only at one end of the connector shaft. Instead, the claims define a construction having a splined connection at one end of the connector shaft and any type of connection at the other end of connector shaft. Thus, in substance, 4Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007