Appeal No. 1999-0574 Application No. 08/583,588 operatively associated with the cornice. Appellants also argue that they have not identified or admitted to prior art directed to the claimed combination. Finally, appellants argue that persons skilled in this art could not combine the teachings of Zerillo with the admitted prior art unless improper hindsight is applied [brief, pages 5-6]. The examiner simply disagrees. We will not sustain the rejection of the claims based on Zerillo and the admitted prior art as formulated by the examiner because the examiner has failed to establish a prima facie case of obviousness. As noted above, the examiner has the burden of initially presenting a prima facie case of obviousness. The examiner cannot satisfy this burden by simply dismissing differences between the claimed invention and the teachings of the prior art as being obvious. The examiner cannot identify individual features of the claimed invention in the prior art and simply assert obviousness based on combining these individual features. In this case, the examiner must either present a cogent rationale why the artisan would have been motivated to combine the teachings of the individual prior art, or the examiner must present us with 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007