Appeal No. 1998-0923 Application No. 08/514,718 Turning to a consideration of independent claim 5, drawn to a method of assembling a fluorescent display device, we do not sustain the Examiner’s 35 U.S.C. § 103 rejection of this claim as well. Although the disclosure of Morimoto is directed solely to the final fluorescent display device, the Examiner, nevertheless, concludes that the assembling steps in appealed claim 5 would necessarily be present in Morimoto. We find, however, as asserted by Appellants (Brief, page 6), this position of the Examiner to be based on total conjecture and completely devoid of any support on the record. We are not inclined to dispense with proof by evidence when the proposition at issue is not supported by a teaching in a prior art reference, common knowledge or capable of unquestionable demonstration. Our reviewing court requires this evidence in order to establish a prima facie case. In re Knapp-Monarch Co., 296 F.2d 230, 232, 132 USPQ 6, 8 (CCPA 1961); In re Cofer, 354 F.2d 664, 668, 148 USPQ 268, 271-72 (CCPA 1966). 10Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007