Appeal No. 97-2229 Application No. 08/094,748 to the independent claims, and they are not alleviated by considering the teachings of Datlow. This being the case, it is our view that the combined teachings of the two references fail to establish a prima facie case of obviousness with 4 regard to any of the claims, and therefore we will not sustain the Section 103 rejection. In view of the fact that we have not sustained the rejection under 35 U.S.C. § 103, it is unnecessary for us to consider the appellant’s evidence of non-obviousness. 4A prima facie case of obviousness is established when the teachings of the prior art itself would appear to have suggested the claimed subject matter to one of ordinary skill in the art. See, for example, In re Bell, 991 F.2d 781, 783, 26 USPQ2d 1529, 1531 (Fed. Cir. 1993). 8Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007