Appeal No. 2004-1717 Application No. 09/647,129 surfaces”. Id. Thus, on this record, we concur with the appellant that one of ordinary skill in the art would not have looked to the method of making floor scouring materials taught in Hoover to improve the method of making decorative laminates described in Michl. The examiner simply has not proffered sufficient evidence that the spray coating technique and flow- promoting agent useful for forming floor scouring materials (defined by extremely open structure having an extremely high void volume) are equally useful for forming the decorative laminate of the type described in Michl. In re Oetiker, 977 F.2d 1443, 1445, 24 USPQ2d 1443, 1444 (Fed. Cir. 1992)(“the examiner bears the initial burden, on review of the prior art or on any other ground, of presenting a prima facie case of unpatentability”). In view of the foregoing, we are constrained to reverse the examiner’s Section 103 rejections. 6Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007