Appeal No. 1999-2141 Application No. 08/657,164 The examiner fails to establish a prima facie case, the rejection is improper and will be overturned. In re Fine, 837 F.2d 1071, 1074, 5 USPQ2d 1596, 1598 (Fed. Cir. 1988). In view of the above, the rejection of claims 8-11 is reversed. 35 U.S.C. § 112, first paragraph Claims 8-10 stand rejected under 35 U.S.C. § 112 first paragraph, as containing subject matter which was not described in the specification in such a way as to reasonably convey to one skilled in the art that the inventors had possession of the claimed invention at the time the application was filed. The examiner finds that the claim term “in a single pass” in claim 8 is not supported by the original disclosure. The purpose of the written description requirement under 35 U.S.C. § 112, first paragraph is to convey with reasonable clarity to those skill in the art, that, as of the filing date sought, appellants were in possession of the invention now claimed. Vas-Cath Inc. v. Makurar, 935 F.2d 1555, 1564, 19 USPQ2d 1111, 1117 (Fed. Cir. 1991). The description of the invention is provided using descriptive means such as words, structures, figures, diagrams, formulas, etc. The exact terms need not be used in haec verba. Lockwood v. American Airlines, Inc., 107 F.2d 1565, 1572, 41 USPQ2d 1961, 1966 (Fed. Cir. 1997); citing: Eiselstein v. Frank, 52 F.3d 1035, 1038, 34 USPQ2d 1467, 1470 (Fed. 12Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007