Appeal No. 1997-3224 Application No. 08/231,531 On page 3 of the supplemental reply brief, Appellants argue that the invention as claimed includes the element of "automatically generated graphical representation including graphical representations of the operations performed . . . and functional relationships between the graphically represented operations." Appellants argue that Kodosky does not teach the automatic generation of "graphical representation including graphical representations of the operations performed . . . and functional relationships between the graphically represented operations." Appellants argue that Kodosky teaches that the connections between blocks in the block diagram must be entered by the user as opposed to being generated automatically as in the claimed invention. We agree. 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 or shown to be common knowledge of unquestionable demonstration. Our reviewing court requires this evidence in order to establish a prima facie case. In re Piasecki, 745 F.2d 1468, 1471-72, 223 USPQ 785, 787-88 (Fed. -7-Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007