Appeal No. 96-2376 Application No. 08/195,341 teachings of the applied references and how such is applied to the claimed subject matter. Rather, appellant contends first that the Ogata patent is invalid and is, therefore, not a proper reference. Further, appellant contends that since Ogata was filed July 19, 1990 and Ijuin did not issue until ten months later, on May 7, 1991, Ogata could not have relied on Ijuin which did not exist, at the time of Ogata’s filing. Appellant’s reasoning is misplaced. Issued United States patents possess a presumption of validity. A mere allegation 3 of invalidity, by appellant, without a proffer of any evidence, falls far short of overcoming the statutory presumption of validity. In any event, a reference, even an invalid patent, is still a good reference against a claim for all that it does show. The examiner has explained that Ogata discloses the subject matter of claim 5 but for the “document transport mechanism.” However, the examiner has explained that while not shown, Ogata would have inherently included a document transport mechanism in the disclosed facsimile device. If necessary, the examiner points to Ijuin for a 335 U.S.C. § 282. 4Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007