Appeal No. 1998-2948 Application 08/400,861 This argument attacks the secondary references and does not address the rejection which would have an anodic oxidation film over an aluminum/rare earth element alloy. One cannot show nonobviousness by attacking the references individually where the rejection is based on a combination of references. In re Keller, 642 F.2d 413, 426, 208 USPQ 871, 882 (CCPA 1981). Appellants argue that the Examiner erred in stating that the applied prior art suggests the present invention because none of the references teach not to anodically oxidize an aluminum alloy containing a rare earth element (RBr8). It is argued that the prior art must suggest anodic oxidizing an aluminum film containing a rare earth element (RBr9). The Examiner actually stated that "contrary to Appellants' assertion, none of the references of record teach not to anodically oxidize an aluminum alloy containing a rare earth element" (EA7). The purpose of the statement was not that anodic oxidation would have been suggested, but to rebut Appellants' arguments, such as the argument that secondary references do not teach anodic oxidation and "[t]he art thus clearly and distinctly separates what can and cannot be added - 19 -Page: Previous 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 NextLast modified: November 3, 2007