Appeal No. 1999-2488 Application No. 08/841,027 The references set forth below are relied upon by the examiner as evidence of obviousness: Buysch et al. (Buysch) 4,883,835 Nov. 28, 1989 Gosens et al. (Gosens) 5,204,394 Apr. 20, 1993 Yang et al. (Yang) 5,643,981 Jul. 1, 1997 (filed Nov. 1, 1994) All of the claims on appeal are rejected under 35 U.S.C. § 103(a) as being unpatentable over Yang, Gosens and Buysch.2 We refer to the brief and to the answer (as well as to the first office action mailed August 11, 1997 as paper no. 11 to which the answer refers) for a complete exposition of the opposing viewpoints expressed by the appellants and by the examiner concerning the above noted rejection. OPINION For the reasons which follow, we will sustain this rejection. On page 6 of the brief, the appellants state that “[t]he following table illustrates the compositions disclosed by the prior art references cited against the instant invention, comparing the prior art compositions to the inventive 2As indicated by the appellants on page 7 of the brief, “the claims [on appeal] all stand or fall together.” Accordingly in assessing the merits of the above noted rejection, we will focus primarily on independent claim 9 since, in most respects, it is the broadest claim on appeal. 3Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007