Interference 102,760 conception of a method for treatment of sleep apnea comprising administration of a therapeutically effective amount of buspirone to a patient in need of such treatment itself, i.e., absent Rosekind’s experimental contribution, constitutes conception of a patentable invention, i.e., an invention which satisfies the requirements of 35 U.S.C. § 112, first paragraph. More specifically, Rapoport has not shown that Claims 1, 2, 6, 7 and 13 of Application 07/695,325 would be patentable to Dement without Rosekind’s contribution. Whether or not an applicant reasonably believes that the invention will in fact work is irrelevant to conception of an invention. Burroughs Wellcome Co. v. Barr Lab., Inc., 40 F.3d at 1231, 32 USPQ2d at 1922 (emphasis added): The question is not whether Burroughs Wellcome reasonably believed that the inventions would work for their intended purpose . . . but whether the inventors had formed the idea of their use for that purpose in sufficiently final form that only the exercise of ordinary skill remained to reduce it to practice. While conception may be the touchstone of inventorship, i.e., the completion of the mental part of an invention, and may show that the inventor had an idea that was definite and permanent enough that one skilled in the art could understand the invention, the inventor need not know or even reasonably 25Page: Previous 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 NextLast modified: November 3, 2007