Appeal No. 1996-0841 Application No. 07/928,443 through 24 and 30 above, and further in view of Smith and Matsuura; and (6) Claim 33 under 35 U.S.C. § 103 as unpatentable over Clifford and Firth as applied to claims 1 through 3, 5 through 24 and 30 above, and further in view of Micheli and Forster. Having carefully reviewed the claims, specification and applied prior art, including all of the arguments advanced by both the examiner and appellants, we agree with appellants that the examiner has not established a prima facie case of obviousness regarding the claimed subject matter. Therefore, we reverse each of the foregoing § 103 rejections for essentially those reasons set forth by appellants in their Brief and Reply Briefs. We add the following primarily for emphasis. The appealed subject matter as represented by the broadest claim on appeal, claim 1, is directed to an improved gas sensor array composed of a plurality of individual sensor elements for detecting individual gas constituents in a gas mixture. The improvement lies in using at least one of the individual sensor elements comprising a catalytically inactive $-Ga O thin film 2 3 being provided with a catalytically active material, and with all the individual sensor elements being 4Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007