Appeal No. 96-1489 Application 08/139,876 5 of the Answer and the additional rationale in the responsive arguments portion at page 9 of the Answer appear to us to be conclusory and presumptive. We do not understand from the examiner’s position why the artisan would have found it obvious to have used the capability of Gillig for the user to select between a cordless and cellular telephone mode and to translate this capability into an analog or digital selectability by the user in the analog/digital phone in Dahlin. The examiner simply has not developed any persuasive rationale for achieving this modification in Dahlin from Gillig’s teachings other than simply concluding that the user would therefor have the ability to manually select analog or digital modes. Additionally, to the extent the examiner’s position that it would have been obvious to the artisan to make prior art devices nonautomatic or manually operable when the prior art teaches an automatic means to do so, or would have been obvious to the artisan because it involves only routine skill in the art, is also presumptuous and conclusory. Obviousness within 35 U.S.C. § 103 requires some degree of rationale to support such a 5Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007