Appeal No. 2004-1046 Application No. 09/354,203 commercial product, which according to the appellant falls within the scope of the claimed invention, to be meritorious (Exhibits A through F and H). Nevertheless, the appellant has not identified “tangible evidence” indicating that the claimed invention provides “a long-awaited, widely-accepted, and promptly-adopted solution to the problem extant in the art.”5 While Exhibit G shows that the sales for a specific bench step totaled over 400 units, these sales do not necessarily indicate that the claimed drywall bench was widely-accepted as a solution to the problem extant in the art. Even if the only utility for the sold bench step is in a drywall bench, we are not told that a sale of about 400 units over about 8 months constitutes a significant portion of total sales of drywall benches during the same period, i.e., that the claimed invention was in fact widely-accepted. 5 Nor has the appellant proffered any evidence to indicate that one of ordinary skill in the art would have considered the advantages of the claimed invention to be truly unexpected. In re D’Ancicco, 439 F.2d 1244, 1248, 169 USPQ 303, 306 (CCPA 1971) (holding that the appellants failed to rebut a prima facie case of obviousness where the asserted differences between the claimed foams and prior art foams were not shown to be significant); In re Freeman, 474 F.2d 1318, 1324, 177 USPQ 139, 143 (CCPA 1973) (explaining that in order for a showing of unexpected results to be probative evidence of nonobviousness, an applicant must establish (1) that there actually is a difference between the results obtained through the claimed invention and those of the prior art and (2) that the difference 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007