Appeal No. 2005-1428 Page 7 Application No. 09/930,320 such as acrylates, polysaccharide polymers, and the like; lathering aids . . .; emollients . . .; pH adjusters, and preservatives. Pages 4-5. Rath’s method involves base compositions comprising, among other things, water and either surfactants or conditioning agents. See columns 3 and 5. The specification does not define a “base composition” as one that necessarily contains a thickener and therefore does not distinguish the claimed method from the one taught by Rath. Appellants also argue that “[t]he consumer is not intended to be involved in the packaging of the kits disclosed in Rath et al., but only in the possible mixing of certain kit components. In contrast, . . . in the present invention, the component parts of the product are not dictated by the prepackaged kit . . . but by the precise needs of the consumer.” Appeal Brief, page 7. We also find this argument unpersuasive. Rath discloses that “one objective of the invention is to provide a system which enables a user to formulate a variety of shampoos, hair conditioners or styling compositions to best suit the hair care needs of the user.” Col. 1, lines 22-25. Rath also teaches that “[t]o prepare the hair care composition, the base . . . is combined with the desired enhancing additives,” and mixed. Col. 13, lines 53-56. In view of these disclosures, Rath would have been read by those skilled in the art to suggest a method in which the user of the hair care composition chooses desired enhancing additives from among a plurality of them, combines them with a base composition, and mixes them. Finally, Appellants argue that, as defined in the instant specification, a thickener is not an enhancing agent. See the Appeal Brief, pages 8 and 9.Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007