Appeal No. 1999-2665 Application No. 08/826,816 Cir. 1983) (citations omitted). Additionally, “under proper circumstances, drawings alone may provide a ‘written description’ of an invention as required by § 112.” Vas-Cath, Inc. v. Mahurkar, 935 F.2d 1555, 1565, 19 USPQ2d 1111, 1118 (Fed. Cir. 1991). Based on these well established principles, and the examiner’s express admission that the rib feature of claims 48-50 is clearly shown in appellants’ drawing figures, the examiner’s 35 U.S.C. § 112, first paragraph, rejection of claims 48-50 as being based on a written description that fails to provide descriptive support for the invention as now claimed is inappropriate and will not be sustained. The examiner may, however, wish to have appellants amend the specification to incorporate the terminology of claims 48-50 therein in order to bring the specification and claims into compliance with 37 CFR § 1.75(d)(1).1 1See 37 CFR § 1.75(d)(1) and MPEP § 608.01(o). 37 CFR § 1.75(d)(1) reads as follows: The claim or claims must conform to the invention as set forth in the remainder of the specification and the terms and phrases used in the claims must find 4Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007