Appeal No. 1995-2723 Application 07/858,747 arguments or evidence. Therefore the rejection of claims 1-11 under 35 U.S.C. § 103 is affirmed. OTHER ISSUES: In addition, should further prosecution occur in this application, we urge the examiner to consider whether the principles set forth in the decision of University of California v. Eli Lilly & Co., 119 F.3d 1559, 43 USPQ2d 1398 (Fed. Cir.), reh'g denied (en banc), 1997 U.S. App. LEXIS 31640 (1997), cert. denied, 118 S. Ct. 1548 (1998), and Enzo Biochem Inc. v. Calgene Inc., __ F.3d__, 52 USPQ2d 1129 (Fed. Cir. 1999), rendered by the Court of Appeals for the Federal Circuit since the filing of this appeal are applicable to the current claims. In these decision, the court makes clear that the consideration of claims directed to genetic materials differs from consideration of claims directed to chemical materials in determining whether the claims are in compliance with the written description requirement of 35 U.S.C. § 112, first paragraph and carefully delineates how the analysis is to be made. The disclosure of the instant specification is limited to mutation of a limited number of gag genes from HIV-1 virus. It is not readily apparent to us that results observed on this limited scale could reasonable be practiced by those skilled in this art to the scope of subject matter claimed without undue experimentation. As explained in PPG Indus., Inc. v. Guardian Indus. Corp., 75 F.3d 1558, 1564, 37 USPQ2d 1618, 1623 (Fed. Cir. 1996): In unpredictable art areas, this court has refused to find broad generic claims enabled by specifications that demonstrate the enablement of only one or 12Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007