Appeal No. 2005-0239 Application No. 10/145,421 devote much analysis to the differences between the claimed features and each of the two applied prior art references. Id. In other words, the appellants’ arguments generally attack the applied prior art references individually. However, the obviousness test under Section 103 is not what the prior art references individually teach, but what their combined teachings would have fairly suggested to a person having ordinary skill in the art. In re Young, 927 F.2d 588, 591, 18 USPQ2d 1089, 1091 (Fed. Cir. 1991); In re Keller, 642 F.2d 413, 425, 208 USPQ 871, 881 (CCPA 1981). When the prior art references in question are collectively considered, we determine that there is ample suggestion to arrive at the claimed subject matter as indicated supra. Having determined that the examiner has established a prima facie case of obviousness, we look to any secondary evidence relied upon by the appellants. The appellants do not rely on any secondary evidence, much less provide any argument directed to it, to rebut the prima facie case established by the examiner. Although the appellants, for example, refer to the advantage asserted in the specification, they do not argue, much less show, it to be unexpected. See the Reply Brief, page 1. 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007