Appeal No. 94-3222 Application 07/815,630 applicants’ claims under 35 U.S.C. § 120 so as to enable one to establish what constitutes the prior art under 35 U.S.C. § 102. Moreover, while compliance with the requirements of 35 U.S.C. § 112, first paragraph, is normally determined as of the filing date of the pending application, the examiner, when faced with an intervening reference, may be required to focus on the filing date of a prior application as the result of the applicants’ claims for priority under 35 U.S.C. § 120. United States Steel Corp. v. Phillips Petroleum Co., 865 F.2d 1247, 1251, 9 USPQ2d 1461, 1464 (Fed. Cir. 1989). We appear to have just such a case before us. On their face, Stolle, U.S. 5,130,128, filed November 6, 1989, and Beck, U.S. 4,956,349, filed April 4, 1988, appear to be prior art under 35 U.S.C. § 102(e) whether or not they are commonly assigned with this application filed in the names of Beck and Stolle. See In re Bartfeld, 925 F.2d 1450, 17 USPQ2d 1885 (Fed. Cir. 1991). Moreover, Stolle and Beck, U.S. 4,636,384 and U.S. 4,732,757 may be prior art under 35 U.S.C. § 102(b). Accordingly, faced with what prima facie appears at least in part to be prior art of record and applicants’ claims for priority under 35 U.S.C. § 120 in this case, the examiner - 10 -Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007