Appeal No. 2003-0421 Application No. 09/508,793 and the groove. See In re Spada, 911 F.2d 705, 708, 15 USPQ2d 1655, 1658 (Fed. Cir. 1990)(when the PTO shows sound basis for believing that the products of the applicant and the prior art are the same, the applicant has the burden of showing that they are not); and In re Best, 562 F.2d 1252, 1255, 195 USPQ 430, 433 (CCPA 1977)(where the Patent Office has reason to believe that a functional limitation asserted to be critical for establishing novelty may, in fact, be an inherent characteristic of the prior art, it possesses authority to require applicant to prove that prior art does not possess this characteristic). We note that appellants have not disclosed any criticality to the type of “thin wire” used in their hinge, nor have they disclosed any treatment to produce a “thin wire” different than that of the prior art. For the foregoing reasons and those set forth in the Answer, we determine that the examiner has established a prima facie case of obviousness in view of the reference evidence. Based on the totality of the record, including due consideration of appellants’ arguments, we determine that the preponderance of evidence weighs most heavily in favor of obviousness. Accordingly, we affirm the examiner’s rejection of claim 6, and 8Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007