Appeal No. 96-2274 Application No. 08/291,354 the details thereof. OPINION After a careful review of the evidence before us, we do not agree with the Examiner that claims 18 through 21, 25 and 27 through 30 are properly rejected under 35 U.S.C. § 112. It is not clear whether the Examiner is objecting to the specification on the basis of written description or enablement. Our reviewing court has made it clear that written description and enablement are separate requirements under the first paragraph of 35 U.S.C. § 112. Vas-Cath Inc. v. Mahurkar, 935 F.2d 1555, 1560, 19 USPQ2d 1111, 1114 (Fed. Cir. 1991). Thus, we will treat these two issues separately. "The function of the description requirement [of the first paragraph of 35 U.S.C. 112] is to ensure that the inventor had possession, as of the filing date of the application relied on, of the specific subject matter later claimed by him." In re Wertheim, 541 F.2d 257, 262, 191 USPQ 90, 96 (CCPA 1976). "It is not necessary that the application 5Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007