Appeal No. 98-1253 Application No. 08/249,931 Vogel which would fairly suggest combining their teachings in such a manner so as to arrive at the claimed invention as the examiner has proposed. Accordingly, we will not sustain the rejection of claims 1, 7-9, 11-15 and 17 under 35 U.S.C. § 103 based on the combined teachings of Scowen and Vogel. Turning to the rejections of claims 10 and 16 under 35 U.S.C. § 102(b) as being anticipated by Otani and under 35 U.S.C. § 103 as being unpatentable over Scowen in view of Vogel, we have carefully considered the subject matter defined by these claims. However, for reasons stated infra in our new rejection of claims 10 and 16 under 35 U.S.C. § 112, second paragraph, as being indefinite, no reasonably definite meaning can be ascribed to certain language appearing in these claims. In comparing the claimed subject matter with the applied prior art, it is apparent to us that considerable speculations and assumptions are necessary in order to determine what in fact is being claimed. Since a rejection on prior art cannot be based on speculations and assumptions (see In re Steele, 305 F.2d 859, 862-63, 134 USPQ 292, 295-96 9Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007