Appeal No. 1998-2288 Application 08/600,150 For the foregoing reasons, we determine that the examiner has not met the initial burden of establishing that the claim language fails to reasonably apprise those of skill in the art of its scope. Accordingly, the rejection of claims 52, 58, 74, 76 and 78 under 35 U.S.C. § 112, ¶2, is reversed. B. The Rejection under 35 U.S.C. § 112, ¶1 Claims 52-63 and 65-79 stand rejected under 35 U.S.C. § 112, ¶1, for failing to provide an enabling disclosure (Answer, pages 4-5). The examiner states that, since appellants argue that one of ordinary skill in the art could not predict whether the mixed metal oxides of the prior art would function as pigments, the amount and type of examples necessary to support broad claims increases due to the unpredictability of the art (Answer, page 5). The examiner further states that “[c]laims broad enough to cover a large number of compositions that do not exhibit the desired properties fail to satisfy the requirements of 35 USC 112.” Id. Appellants argue that the examiner has not met the initial burden of proof and has no basis for concluding that persons of ordinary skill in the art, armed with appellants’ 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007