Appeal No. 1998-2188 Application No. 08/581,424 Making the substitution suggested by the Examiner would defeat the express purpose of Kano et al by jeopardizing the moisture resistance therein. [Emphasis original.] We likewise agree with the appellants (Reply Brief, page 2) that Kano discloses the use of polytetrafluoroethylene, whereas Takasu “begins with an oligomer having a perfluoroalkyl group in combination with a film-forming resin such as polytetrafluoroethylene [emphasis original].” In summary, the rejection is reversed because the examiner has not presented a prima facie case of obviousness. DECISION The decision of the examiner rejecting claims 2 and 4 through 10 under 35 U.S.C. § 103 is reversed. REVERSED ) JAMES D. THOMAS ) Administrative Patent Judge ) ) ) ) BOARD OF PATENT KENNETH W. HAIRSTON ) Administrative Patent Judge ) APPEALS AND 7Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007