Appeal No. 1997-4438 Application No. 08/173,431 significance and the technical complexities of the invention.” Ex parte Kuklo, 25 USPQ2d 1387, 1390 (Bd. Pat. App. & Int. 1992). Based upon the foregoing, the burden shifted to appellant to show by evidence that the invention was not reproducible based on public use and the publications describing the invention. Tone Bros., 28 F.3d at 1201, 31 USPQ2d at 1325. Attorney argument in the brief can not take the place of such evidence. In the absence of such evidence, we find that appellant had made “public use” of the claimed invention within the meaning of 35 U.S.C. § 102(b) prior to the critical date. In summary, the 35 U.S.C. § 102(b) “public use” rejection of claims 1, 2, 4 -13, and 20 is sustained. Turning to the 35 U.S.C. § 102(b) rejection of claims 1, 2, 4-11, and 20 as being anticipated by Hyperbole, the examiner states (Answer, page 6) that any missing elements in Hyperbole 10Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007