Appeal No. 2000-2013 Application No. 08/766,544 The examiner has also not supplied any convincing evidence or reasoning to support the conclusion that it would have been obvious to omit the solvent softening step and provide a heat softening step due to economic and environmental considerations (Answer, page 5). The examiner has not factually established that the solvent emissions would have been harmful to the atmosphere or that heating is more economical than use of a solvent bath. The examiner has applied Doleman for the teaching of forming a thermoplastic web backing from the same material as the upstanding projections (Answer, page 5). Accordingly, Doleman does not remedy the deficiencies discussed above in Hamano. For the foregoing reasons and those stated in the Brief and Reply Brief, we determine that the examiner has failed to establish a prima facie case of obviousness in view of the reference evidence. Therefore the examiner’s rejection under 35 U.S.C. § 103(a) cannot be sustained. C. Summary The rejection of claims 17-21, 26 and 27 under the first paragraph of 35 U.S.C. § 112 is reversed. The rejection of claims 17-21, 26 and 27 under 35 U.S.C. § 103(a) over Hamano in view of Doleman is reversed. 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007