Appeal No. 96-2623 Application No. 08/240,095 claims under rejection under 35 U.S.C. § 103 are unpatentable under 35 U.S.C. § 103. We do not believe that the declaration establishes commercial success of the claimed invention. In that regard, the declaration provides no data concerning whether the average annual sales of $400,000 of the product incorporating the features of claims 1-12 represent a substantial share in this market. Our reviewing court has noted in the past that evidence related solely to the number of units sold provides a very weak showing of commercial success, if any. See In re Huang, 100 F.3d 135, 137, 40 USPQ2d 1685, 1689 (Fed. Cir. 1996); Cable Elec. Prods., Inc. v. Genmark, Inc., 770 F.2d 1015, 1026-27, 226 USPQ 881, 888 (Fed. Cir. 1985) (finding that sales of 5 million units represent a minimal showing of commercial success because "[w]ithout further economic evidence . . . it would be improper to infer that the reported sales represent a substantial share of any definable market"); see also In re Baxter Travenol Lab., 952 F.2d 388, 392, 21 USPQ2d 1281, 1285 (Fed. Cir. 1991) ("[I]nformation solely on numbers of units sold is insufficient to establish commercial success."); Kansas Jack, Inc. v. Kuhn, 719 F.2d 1144, 1151, 219 USPQ 857, 861 (Fed. Cir. 1983) 19Page: Previous 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 NextLast modified: November 3, 2007