Appeal No. 2001-1020 Page ~PAGE ~5~ Application No. 09/063,524 1970): “[B]y definition, pure materials necessarily differ from less pure or impure materials and, if the latter are the only ones existing and available as a standard of reference, as seems to be the situation here, perforce the ‘pure’ materials are ‘new’ with respect to them” (footnote omitted, emphasis in original). See also Genentech Inc. v. Wellcome Foundation Ltd., 29 F.3d 1555, 1562, 31 USPQ2d 1161, 1166 (Fed. Cir. 1994) (claims to an enzyme preparation recited a particular specific activity; the court called the specific activity limitation “the critical distinction of those claims over the less purified materials constituting the relevant prior art.”). Summary The examiner has not shown the claimed compounds or compositions to be identically disclosed in the prior art. Therefore, the rejection under 35 U.S.C. § 102(b) is reversed. REVERSED Sherman D. Winters ) Administrative Patent Judge ) ) ) ) BOARD OF PATENT Toni R. Scheiner ) Administrative Patent Judge ) APPEALS AND ) ) INTERFERENCES ) Eric Grimes ) Administrative Patent Judge ) EG/dymPage: Previous 1 2 3 4 5 6 NextLast modified: November 3, 2007