Appeal No. 1998-0996 Application No. 08/498,385 cure the deficiencies of Inaba discussed supra, and we cannot sustain the obviousness rejection of claims 3 through 5, 9, 14 through 17 and 22 through 25. Claim 10 depends from claim 9 and further recites specific materials for the ultraviolet ray shading material. The examiner (Answer, pages 8-9) cites Kirk-Othmer's section on UV stabilizers asserting that it would have been obvious "to provide the disc cartridge holder of Inaba '642 with an ultraviolet shading material being selected from the . . . [claimed] compounds as shown by 'Ultraviolet Absorbers' in order to avoided [sic] the degradation of a polymer compound of which the absorber is a part." Although Kirk-Othmer does teach that sunlight and other sources of ultraviolet light degrade polymers and light sensitive materials, the examiner has not established that the disc holders of Inaba (which are made of synthetic resin) are exposed to such radiation and would, therefore, require protection from such radiation. Furthermore, the examiner has failed to explain why the skilled artisan would have selected the particular compounds claimed. Merely that Kirk-Othmer discloses that such materials may be used for ultraviolet filtering is insufficient motivation 6Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007