Appeal No. 2001-1437 Application No. 08/764,145 desensitization, is not sufficient to optimize it to the maximal response level.” Brief, page 7. We remind the appellant, as did the examiner, that the subject matter of the present claims is a specific formulation, and undue attention need not be directed at how, or by what formula, the specific formulation was derived, when comparing the claimed formulation to compositions found in the prior art. We do not, however, find the examiner has established a prima facie case of anticipation or obviousness by providing evidence in the prior art of a formulation representing an optimum amount of antagonist to prevent desensitization of a specific amount of the drug (agonist). The rejections of the claims in view of Fernandes are reversed. 11Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007