Appeal No. 96-1145 Application 08/203,768 Cir. 1992). The examiner argues that "[i]n claim 26, ‘for the temperature gradient’ is unclear since the gradient is only a mathematical construct and the phrase appears unnecessary" (answer, page 3). The examiner also argues that "temperature gradient" itself is unclear (answer, page 5). The examiner’s arguments are not persuasive because the examiner has not carried his initial burden of providing evidence or sound technical reasoning which shows that due to the presence of the phrase, "for the temperature gradient", appellants’ claim 26 would not have set out and circumscribed a particular area with a reasonable degree of precision and particularity to one of ordinary skill in the art who interpreted the claim in view of appellants’ specification and the prior art. Consequently, we do not sustain the rejection of claims 13-26 under 35 U.S.C. § 112, second paragraph. DECISION The rejections of claims 13, 16, 20, 22 and 26 under 35 U.S.C. § 102(b) as being anticipated by Yazu, claims 13, 16, 18-22 and 24-26 under 35 U.S.C. § 103 as being obvious over 9Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007