Appeal No. 95-3640 Application 08/147,742 evidence. Mere unsupported speculation is not a sufficient basis for a rejection. See In re Warner, 379 F.2d 1011, 1017, 154 USPQ 173, 178 (CCPA 1967), cert. denied, 389 U.S. 1057 (1968); In re Sporck, 301 F.2d 686, 690, 133 USPQ 360, 364 (CCPA 1962). The examiner argues that it would have been prima facie obvious to one of ordinary skill in the art to combine the compounds disclosed in the references to obtain a composition useful for the same purpose, i.e., antiviral agent (answer, page 7). This argument is not persuasive because the examiner has not shown that the individual components were known in the art to be effective for killing rhinoviruses. Thus, it is not apparent why one of ordinary skill in the art would have expected them to be effective in combination against rhinoviruses. For the following reasons, we find that the examiner has not set forth a factual basis which is sufficient to support a conclusion of obviousness of the invention recited in any of appellants’ claims. Thus, we do not sustain the rejection of claims 1-6 under 35 U.S.C. § 103. -10-10Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007