Appeal No. 2002-1627 Application No. 09/132,450 claimed invention, which requires a mobile communications device with transmission over a mobile communications link, Ichikawa is a hardwired telex system designed for a desktop environment and not for mobile communications. While the Examiner suggests the obviousness of employing a mobile communications link in Ichikawa and substituting wireless for hard wired connections (Answer, pages 5 and 6), there is no evidence of record to support such an assertion. The 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 do not dispute the Examiner’s assertion (Answer, page 5) that “wireless as well as wired communications links are notoriously well known . . . .” The mere fact, however, that system or elements are well known does not support the conclusion that it would have been obvious for one system or element to be substituted for another. Independent claims 1 and 8 are directed to particular elements and steps for processing communications specifically tied to a mobile communications network. In our view, any teaching or suggestion to modify Ichikawa to implement a mobile wireless communications system could come only from Appellant’s own 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007