Appeal No. 96-2710 Application No. 08/164,598 USPQ 1069, 1072 (CCPA 1980). Here, appellants have simply combined materials known to be slip control agents for propylene polymer films. We further conclude that the prior art would have suggested to those of ordinary skill in the art that they should make the claimed subject matter and has revealed that in so making or carrying out, those of ordinary skill in the art would have had a reasonable expectation of success. See In re Vaeck, 947 F.2d 488, 493, 20 USPQ2d 1438, 1442 (Fed. Cir. 1991). We next turn to consideration of the rejection of claim 14 which additionally requires flame treating an outer surface of the film structure. We agree with and incorporate the examiner’s rejection as set forth in the Answer, page 5. We add only the following brief comment for emphasis. Balloni(‘671), in Example 3, likewise, uses a flame treatment to produce a desirable surface effect on the film. Hence, Balloni (‘992) is needed only for its teaching of improved ink receptivity as a result of the flame treatment. See Balloni(‘992), column 3, lines 35-37. We conclude that it was reasonable for the examiner to rely on the teachings of both 7Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007