Appeal No. 1999-2330 Application No. 08/219,200 The appellants have also countered the examiner's position, suggesting that the claim language is not indefinite as “[a]pplicants have provided the entire nucleotide sequence for one B7 protein and described the functions which other members of the class of proteins provided by the invention would have to have.” Brief, page 18. The appellants argue that art searches in the field establish that “B7” is understood by those of ordinary skill in the art to be the protein having the characteristics of the protein as claimed. We agree. Appellants argue that despite the fact that they do not disclose every known B7 molecule, the identification of other species in the class would not entail undue experimentation because Applicants’ disclosure outlines a number of different assays for the identification of B7 molecules as claimed. See specification pages 43, 61 and 66. Brief, pages 18-19. We also agree that the specification has provided reasonable guidance to one of ordinary skill in the art to identify other species of B7 protein in the class without undue experimentation. The rejection of claims 79-94 under 35 U.S.C. § 112, first and second paragraphs are reversed. CONCLUSION In view of the above, the rejections of claims 79-94 under 35 U.S.C. § 112, first paragraph and claims 79-94 under 35 U.S.C. § 112, first and second paragraphs, are reversed. 18Page: Previous 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 NextLast modified: November 3, 2007