Appeal No. 2004-2148 Application No. 09/362,397 that can comprise a silicon nitride material. Challener discloses the intermediate layer can have a thickness of 10 to 150nm. (Col. 4, ll. 67-68). However, Challener does not describe the characteristics of the layer specified by the claimed invention and the method of producing the intermediate layer. A person of ordinary skill in the art preforming the invention of Challener, i.e., forming an information carrier comprising an intermediate layer with a thickness in the disclosed range of 10-150nm would have been practicing the claimed invention. Cf. Mehl/Biophile Int’l Corp. v. Milgraum, 192 F.3d 1362, 1366, 52 USPQ2d 1303, 1307 (Fed. Cir. 1999) (“Where, as here, the result is a necessary consequence of what was deliberately intended, it is of no import that the article’s authors did not appreciate the results.”); In re Woodruff, 919 F.2d 1575, 1578, 16 USPQ2d 1934, 1936 (Fed. Cir. 1990) (“It is a general rule that merely discovering and claiming a new benefit of an old process cannot render the process again patentable.”); accord In re Spada, 911 F.2d 705, 708, 15 USPQ2d 1655, 1657 (Fed. Cir. 1990). Appellant has not established that the intermediate layer of the information carrier of Challener does not possess the characteristics described in the claims. -18-Page: Previous 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 NextLast modified: November 3, 2007