Appeal No. 1999-1925 Application No. 08/649,887 convected power of 240 mg /cm and that it would have been2 2 obvious to achieve 200 mg /cm because "discovering an optimum2 2 value of a result effective variable involves only routine skill in the art." However, the examiner uses appellants' achievement of a brightness level of over 60,000 lumens per centimeter for a low convected power as an indication that convected power is a result effective variable. As it is well settled that appellants' disclosure of the invention may not be used to establish a prima facie case of obviousness, and the examiner has provided no evidence that convected power was known in the art to be a result effective variable, optimization of such would not have been obvious. Accordingly, the examiner has failed to establish a prima facie case of obviousness, and we cannot sustain the rejection of claims 1 through 7. The examiner rejects claim 8 over Mathews in view of de Vrijer and Parham. However, as claim 8 depends from claim 1, 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007