Appeal No. 2002-0109 Application No. 09/110,221 optimum or workable ranges by routine experimentation, citing In re Aller, 220 F.2d 454, 105 USPQ 233 (CCPA 1955). Appellants correctly point out that Matsuki merely discloses an amount of titanium dioxide in the cover of the ball therein that is known in the art (i.e., 3 parts by weight) and otherwise provides no teaching, suggestion or motivation whatsoever of utilizing an amount of titanium dioxide different than that disclosed therein. In addition, appellants note that Matsuki provides no teaching of a COR of at least 0.750 as set forth in claims 1 and 18 on appeal, and no recognition of the effect upon the COR by the addition to the cover of at least 3.5 parts by weight of a whitening agent as recited in the claims on appeal. Appellants also point out that the amount of whitening agent required by the claims on appeal is a relatively large amount, and that such a large amount of whitening agent in the cover is critical to achieving the features described in the specification, i.e., 1) providing a cover with a vibrant white color, and 2) providing perimeter weighting, which promotes desirable low spin characteristics for the resulting ball. 5Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007