Appeal 2007-0321 Application 10/669,547 formulated as a cream containing “about 50% . . . of an emollient” (id. at col. 5, ll. 46-51). LaHann discloses that suitable emollients include mineral oil (id. at col. 3, ll. 40-41). Thus, one of ordinary skill in the art would have expected from LaHann that pre-treating skin with compositions containing significant amounts of lipophilic materials would not interfere with the action of a thioglycolate depilatory. Moreover, it is well settled that “unexpected results must be established by factual evidence.” In re Geisler, 116 F.3d 1465, 1470, 43 USPQ2d 1362, 1365 (Fed. Cir. 1997). Appellants have provided no evidence that the cited results were unexpected. “Attorney’s argument in a brief cannot take the place of evidence.” In re Pearson, 494 F.2d 1399, 1405, 181 USPQ 641, 646 (CCPA 1974). Appellants therefore have not shown that one of ordinary skill would have considered it unexpected that a thioglycolate depilatory would work when applied to an area pretreated with lipophilic materials. Appellants argue that Orlow fails to remedy the deficiencies of LaHann and Michaels because Orlow fails to disclose using high levels of lipophilic materials for pre-treating chemically depilated skin, and because Orlow fails to disclose the instructions required by claim 7 (id.). We are not persuaded by this argument. When a kit claim contains written instructions that merely recite the way in which the other components of the kit must be used, “the printed matter is not functionally related to the substrate, [and] the printed matter will not distinguish the invention from the prior art in terms of patentability.” In re Ngai, 367 F.3d 1336, 1339 (Fed. Cir. 2004). Thus, instructions regarding the way the 16Page: Previous 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Next
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