Appeal No. 95-2440 Application 07/705,726 We remand this application to the examiner with instructions to make appropriate findings of fact and detailed analyses respecting the remaining rejections.2 REJECTION UNDER § 112, FIRST PARAGRAPH The issue of whether an original disclosure adequately describes the subject matter later claimed is a question of fact. Vas-Cath, Inc. v. Mahurkar, 935 F.2d 1555, 1563, 19 USPQ2d 1111, 1116 (Fed. Cir. 1991). This written description requirement serves to ensure that the inventor had possession, as of the filing date of the application relied on, of the specific subject matter later claimed. In re Wertheim, 541 F.2d 257, 262, 191 USPQ 90, 96 (CCPA 1976). The requirement for "possession" does not require literal support in the original disclosure. Eiselstein v. Frank, 52 F.3d 1035, 1038, 34 USPQ2d 1467, 1470 (Fed. Cir. 1995). Rather, it only requires that the original disclosure reasonably conveys to those skilled in the art, as of the filing date, the invention 2If the examiner remains of the opinion that any claim rejected herein is still unpatentable under the same section of the statute, he or she should reopen prosecution so that appellants have a full and fair opportunity to respond. 12Page: Previous 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 NextLast modified: November 3, 2007