Appeal No. 2005-1827 Application No. 10/227,761 Appellants are free to recite features of a composition either structurally or functionally. See In re Schreiber, 128 F.3d 1473, 1478, 44 USPQ2d 1429, 1432 (Fed. Cir. 1997). In re Swinehart, 439 F.2d 210, 212, 169 USPQ 226, 228 (CCPA 1971). However, when describing the invention, the inventor must describe the invention adequately and specifically to avoid the prior art. In the present case, Angell discloses detergent compositions that comprise disinfecting agents which are included in the stated Markush Group of disinfecting agents in the claimed invention. The specification discloses that the benefit agent of the present invention can be present in the treating compositions in amounts ranging from about 0.01% to about 90% by weight of the treating composition. Appellants have not argued that the reference does not comprise the benefit agent in amounts which are disclosed by the specification to be suitable for providing the desired effect. Appellants argue that the phrase “‘decrease in wash related damage’” acts to limit and distinguish the claimed invention. (Brief, p. 9). Appellants also argue that Angell’s formulation comprises ingredients which act to inherently increase wash related damage to shoes (Brief, p. 9). We are not persuaded by Appellants’ arguments. As stated above the treating agent disclosed by Angell is present in an amount which has been described by the specification as being 5Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007