Appeal No. 1996-4176 Application No. 08/287,915 we will not sustain that rejection. We agree with the examiner that the rejection over Japan(‘044) is well founded. Accordingly, we will sustain the examiner's rejection over Japan(‘044) for essentially those reasons expressed in the Answer, and we add the following primarily for emphasis. The § 103 Rejection Over The Admitted Prior Art In View Of Kempf “[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). The examiner relies upon a combination of the admitted state of the prior art and Kempf to teach the claimed subject matter of appellants. Both the admitted prior art and Kempf disclose an aluminum alloy. The admitted prior art directed to the “2011" aluminum alloy discloses an alloy containing aluminum, about 5-6 wt.% Cu, up to about 0.3 wt.% Zn, up to about 0.7 wt.% Fe, up to about 0.4 wt.% Si, about 0.2-0.6 wt.% Bi and about 0.2- 0.6 wt.% Pb. See Specification, page 2. The alloy differs 4Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007