Appeal No. 2003-1754 Application No. 09/821,137 Page 20 such bread slices, leaving the crimping and sealing via the plunger as a second independent step. Appellants have the burden of showing that any evidence of commercial success presented is a direct result of the unique characteristics of the claimed subject matter. See In re Huang, 100 F.3d 135, 140, 40 USPQ2d 1685, 1689 (Fed. Cir. 1996). While claims 45 and 48-52 are drawn to a peanut butter and jelly (fruit) sandwich making method, appellants have not established such a nexus between the claimed invention and the evidence of commercial success (Oakland declarations, Purcell declaration) . Moreover, we agree with the examiner’s criticism of the commercial success evidence as set forth in the answer. Also, the effect of the particular bread recipe employed and the amounts and specific types of peanut butter and jelly for the sandwiches to which the sales figures and other evidence relate have not been established on this record. Nor have appellants furnished any sales figures for competing products. As such, it is not clear from the submitted evidence if the sales are due to any potential merit of the present invention or if they are the result of other factors. On this record, we do not find appellants’ evidence persuasive.Page: Previous 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 NextLast modified: November 3, 2007