Appeal No. 95-4966 Application No. 08/072,182 motivation to combine the references. [Citation omitted].” In re Rouffet, 149 F.3d 1350, 1355, 47 USPQ2d 1453, 1456 (Fed. Cir. 1998). When determining the patentability of a claimed invention which combines several elements, “the question is whether there is something in the prior art as a whole to suggest the desirability, and thus the obviousness, of making the combination. [Citations omitted].” In re Rouffet, 149 F.3d at 1356, 47 USPQ2d at 1456. It is noted that evidence of a suggestion, teaching or motivation to combine may come from the prior art references themselves, the knowledge of one of ordinary skill in the art, or from the nature of the problem to be solved. See Pro-Mold & Tool Co. v. Great Lakes Plastics, Inc., 75 F.3d 1568, 1573, 37 USPQ2d 1626, 1630 (Fed. Cir. 1996). The examiner’s evidence of a suggestion to combine the process of Debe to make the microstructures on the substrate of Perrotta is the teaching in Perrotta that Substrates with the preferred single-crystal filament growths on them can be manufactured by a number of different processes, such as the Gas Phase Method, the Gas-Liquid Solid Method, the Evaporation Method, and the Replication Method. (Column 2, lines 61-65, see the Answer, pages 5-7). 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007