Appeal No. 2006-0438 Application No. 10/319,905 55). As a result, we have no doubt that one of ordinary skill in the art would have found it obvious to include vitamins, in general, and vitamin B6, in particular, in the preparation of Gast. Appellants also maintain that “Lindenbaum is silent regarding the issue of colorants to the disclosed formulation,” and “does not suggest that either dyes or conditioning agents may be used in formulations that are intended to enhance hair growth and restore hair to its natural color by stimulating dormant hair follicles” (page 4 of brief, first full paragraph, and paragraph bridging pages 4 and 5 of the brief, respectively). However, Gast provides the teaching of incorporating vitamin conditioning agents in the formulation comprising substantive dyes, and appellants have advanced no reason why one of ordinary skill in the art would have been dissuaded from selecting vitamin B6 for the vitamin conditioning agent taught by Gast. We note that appellants base no argument upon objective evidence of non-obviousness, such as unexpected results, which would serve to rebut the inference of obviousness established by the applied prior art. Regarding allowed claims 10-12, the examiner, in an action dated November 5, 2003 states at page 4: “[T]he prior art of 4Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007