Appeal No. 96-2673 Application No. 07/851,887 in the related applications and a determination of obviousness- type double patenting may then be made from that measurement, or consideration. Moreover, to the extent that our previous decision was specific as to any particular rejection which might be made under obviousness-type double patenting, there are now different claims before us and the examiner has not specified how even a single claim might be held to be obvious over any particular claim of the related applications. The burden is clearly on the examiner to establish unpatentability and we must agree with appellant, at page 8 of the principal brief, that the examiner “utterly failed to provide any kind of reasonable explanation with respect to how each and every one of Applicant’s various pending claims is obvious over the claims in the three. . . patents.” Accordingly, we will not sustain the rejection of claims 15 through 43 under obviousness- type double patenting. It appears that the examiner has treated this Board’s rejections under 37 CFR 1.196(b) in the previous decision as being written in stone and handed down from Mount Sinai, refusing to budge one iota from, or to offer the examiner’s own reasoning in addition to, that decision. The examiner must understand that a rejection made under 37 CFR 1.196(b) affords an appellant an opportunity to elect to have further prosecution before the examiner in response to the new ground by way of amendment or a 9Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007