Appeal No. 95-2683 Application No. 07/883,912 Further-more, the PTO is within its statutory right to reject an application at any time before issuance. Appellants also contend that the Board is bound by the decision in Anderson v. Natta, 480 F.2d 1392, 178 USPQ 458 (CCPA 1973), which decision awarded priority to appellants. According to appellants, we are bound "from reaching a different conclusion on the patentability of the claimed subject matter to Natta et al." (page 11 of principal Brief). However, res judicata is not applicable to the present appeal since the court in Anderson v. Natta did not address the rejection under 35 U.S.C. § 112, first paragraph, presently before us. Indeed, the court expressly refused to entertain arguments pertinent to 35 U.S.C. § 112, first paragraph, since such arguments were not at issue "at any point below, and we will not consider it for the first time on appeal." Anderson v. Natta, 480 F.2d at 1399, 178 USPQ at 463. We are also not persuaded by appellants' argument that res judicata and collateral estoppel from the earlier interference proceeding precludes us from reviewing the examiner's rejections because a final judgment in an interference is conclusive of all matters that were -7-Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007