Appeal No. 1996-1566 Application No. 08/095,369 As evidence of obviousness, the examiner relies upon the following references: Murphy 3,341,486 Sep. 12, 1967 Endo 4,233,428 Nov. 11, 1980 Sumida 4,252,933 Feb. 24, 1981 THE REJECTION Claims 2 and 4 through 24 stand rejected under 35 U.S.C. § 103, as being unpatentable over Endo in view of Sumida taken further with Murphy. OPINION We have carefully considered all of the arguments advanced by appellants and the examiner and agree with appellants that the aforementioned rejections are not well founded. Accordingly, we will not sustain the rejections. “[T]he examiner bears the initial burden, on review of the prior art or on any other ground, of presenting a prima facie case of unpatentability.” See In re Oetiker, 977 F.2d 1443, 1445, 24 USPQ2d 1443, 1444 (Fed. Cir. 1992). 5Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007