Appeal No. 1996-1556 Application No. 08/154,135 Appellant then argues that his own declaration of record establishes that the conception date of the claimed invention is prior to the publication and filing dates of the Madou reference. See Brief, page 8. Thus, appellant submits that the examiner has not established a prima facie case of obviousness since Madou is no longer available as “prior art”. Id. In the alternative, appellant submits that the content of Madou would not have suggested using the claimed solid electrolyte in a gas sensor that operates in the current mode (an amperometric sensor). See Brief, pages 8-14. Appellant also takes the position that the deficiencies of Madou are not remedied by the disclosures of Lilly, Topol and Oswin. See Brief, pages 11-14. We agree with the examiner that appellant is barred from swearing behind back the publication and filing dates of the Madou reference since it is qualified as “prior art” under 35 U.S.C. § 102(b). We observe that 37 CFR § 1.131 (a)(1993) prohibits appellant from antedating prior art which is available under Section 102(b). 37 CFR 1.131(a) specifically states that: 5Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007