Appeal No. 2001-0516 Application No. 08/834,073 Examiner must not only make requisite findings, based on the evidence of record, but must also explain the reasoning by which the findings are deemed to support the asserted conclusion. See In re Lee, 277 F.3d 1338, 1343, 61 USPQ2d 1430, 1433-34 (Fed. Cir. 2002). We are further of the view that even assuming, arguendo, that the disclosure of Kuboyama could be interpreted as describing the claimed mask selection feature, there is no indication from the Examiner as to how and in what manner the disclosure of the admitted prior art would be modified by Kuboyama to arrive at the particulars of Appellant’s invention as set forth in independent claims 1, 13, and 19. In order for us to sustain the Examiner’s rejection under 35 U.S.C. § 103, we would need to resort to impermissible speculation or unfounded assumptions or rationales to supply deficiencies in the factual basis of the rejection before us. In re Warner, 379 F.2d 1011, 1017, 154 USPQ 173, 178 (CCPA 1967), cert. denied, 389 U.S. 1057 (1968), reh’g denied, 390 U.S. 1000 (1968). In view of the above discussion, it is our view that, since all of the limitations of the appealed claims are not taught or suggested by the applied prior art references, the Examiner has not established a prima facie case of obviousness. Accordingly, 6Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007