Appeal No. 2001-0374 Application No. 08/971,255 transiently displayed is absent in Nagai and asserts that Pitchaikani discloses such user selection as steps 508 and 510 in Figure 5 (id.). The Examiner further relies on the user selection of reset button 312 in pop-up window 300 in Figure 3 of Pitchaikani (answer, page 13) and concludes that the window is displayed in a transient manner as the user selection [of reset] dismisses the window and permits its display for a selected period of time (answer, page 14). In rejecting claims under 35 U.S.C. § 103, the Examiner bears the initial burden of presenting a prima facie case of obviousness. See In re Rijckaert, 9 F.3d 1531, 1532, 28 USPQ2d 1955, 1956 (Fed. Cir. 1993). To reach a conclusion of obviousness under § 103, the examiner must produce a factual basis supported by 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. Cir. 1984). The Examiner must not only identify the elements in the prior art, but also show “some objective teaching in the prior art or that knowledge generally available to one of ordinary skill in the art would lead the individual to combine the relevant teachings of the references.” 5Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007