Appeal No. 2001-0159 Application 08/936,724 Claim 3 The appellants do not challenge the prima facie case of obviousness of claim 3 (brief, page 10). Instead, the appellants rely upon the above-discussed evidence of commercial success for overcoming the prima facie case of obviousness. The data showing increased market share, however, are limited to the product recited in claim 1 (sentence preceding table A in each Iwashita declaration). There is no evidence of increased market share of the product recited in claim 3 which, unlike that recited in claim 1, is covered by a single synthetic resin film rather than by two synthetic resin films. Because the appellants have not challenged the prima facie case of obviousness of claim 3 or overcome it with evidence of secondary considerations, we affirm the rejection of that claim and claims 9 and 11 which stand or fall therewith. Claim 16 Claim 16 depends from claim 3 and recites that the hot melt adhesive is a sticking hot melt adhesive. The examiner argues that sticking hot melt adhesives were known, and that it is well within the purview of choice in the art to chose from known adhesives (answer, pages 7-8). For a prima facie case of obviousness to be established, however, the 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007