Appeal No. 1997-4356 Application No. 08/458,628 attached to the claimed amount of plasticizer. In relevant part, appellants' specification states that "the plasticizer proportion is in the range of 15 to 65 weight% and preferably 25 to 45 weight%". Such a stated preference would seem to allay any suggestion of criticality. In re Armbruster, 512 F.2d 676, 679- 680, 185 USPQ 152, 155 (CCPA 1975); In re Shepard, 319 F.2d 194, 199, 138 USPQ 148, 152 (CCPA 1963). As a final point, we note that appellants base no argument upon objective evidence of nonobviousness, such as unexpected results. Also, although appellants make reference to an Exhibit A at page 8 of the brief, the examiner states at page 5 of the answer that he "has failed to find Exhibit A and as such, this evidence has not been considered." Furthermore, we agree with the examiner that "the Japanese reference is so clear as to the amount of plasticizer incorporated therein" (page 5 of answer). In conclusion, based on the foregoing and the reasons well- stated by the examiner, the examiner's decision rejecting the appealed claims is affirmed. 6Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007