Appeal No. 2002-2131 Application 09/009,597 use paraffinic oil as a softening agent in Abele’s photopolymerizable composition. Indeed, the examiner’s observation that there is some structural similarity between the copolymers of Abele and Akiyama and the common desire for flexibility, establishes only that it would have been “obvious to try” paraffinic oils in the composition of Abele, which is an impermissible standard for determining patentability under 35 U.S.C. § 103(a). See generally, In re O’Farrell, 853 F.2d 894, 903-04, 7 USPQ2d 1673, 1681 (Fed. Cir. 1988). The examiner’s decision is reversed. Reversed EDWARD C. KIMLIN ) Administrative Patent Judge ) ) ) ) CHARLES F. WARREN ) BOARD OF PATENT Administrative Patent Judge ) APPEALS AND ) INTERFERENCES ) ) JAMES T. MOORE ) Administrative Patent Judge ) E. I. Du Pont De Nemours and Company - 5 -Page: Previous 1 2 3 4 5 6 NextLast modified: November 3, 2007