Appeal 95-4477 Application 08/006,350 § 1.196(b), on the ground that those claims fail to comply with the description requirement of the first paragraph of 35 U.S.C. § 112 with respect to the A:B ratio recited in claim 1. We recognize that there is a rejection based on obviousness presented by the appeal. However, we are unable to determine the weight, if any, which applicant and the examiner gave to the limitation "about >10:1 to 15:1." The limitation is not mentioned in the Examiner's Answer and/or the argument portion of applicant's brief on appeal. Hence, we will vacate the examiner's § 103 rejection, without prejudice to the examiner making another rejection based, inter alia, on Schaefer, in the event applicant files an amendment in response to our new ground of rejection.14 We have noted several deficiencies in the brief on appeal (Paper 15) and the14 Examiner's Answer (Paper 16). It was not sufficient when the appeal brief was filed (37 CFR § 1.192(c)(6)(iv) (1994)), and it is not sufficient now (37 CFR § 1.192(c)(8)(iv) (1998)), to simply point out that a prior art reference does not describe all limitations. An applicant is further obligated to point out why the rejection is wrong and why the invention is patentable notwithstanding the failure of a reference to describe a particular limitation. Claims stand or fall together unless separate argument is presented indicating why a claim is considered to be patentable. Hence, in this case before us, had we reached the merits of the prior art rejection, all claims would have stood or fallen with claim 1. The examiner failed to appreciate the requirements of Rule 192. On his view of the rules, the examiner nevertheless failed to address various limitations, e.g., the claims calling for organopolysiloxanes C, D and E. - 15 -Page: Previous 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 NextLast modified: November 3, 2007