Appeal No. 2002-0271 Application No. 09/467,406 at least 2 deg. since this is a relative common angle for wet shavers. Regarding the slicing angle, the angle of the Hadjopoulos edges are shown to be in the range claimed by appellant (answer, page 3). After a careful evaluation of the safety razor and blade disclosed in the patent to Hadjopoulos, it is our opinion that the examiner's reasoning in the rejection before us on appeal is fraught with speculation and conjecture. Thus, like appellant, we find that the examiner has failed to meet his burden of establishing a prima facie case of obviousness. In particular, we share appellant's view as aptly expressed in the brief and reply brief regarding the examiner's position that "it would appear likely that the shaving angle of the blades [in Hadjopoulos] would be slightly above zero as shown in Figs. 1, 7 and would thus be either in or very close to the claimed 2 deg.-90 deg. Range" and that "[i]f less than 2 deg. then it would appear to be obvious to one of ordinary skill in the art that the angle would be increased to at least 2 deg. since this is a relative [sic] common angle for wet shavers." Particularly persuasive were the arguments presented by appellant in the reply brief (Paper No. 15, filed July 27, 2001), to which the examiner chose not to respond. Since neither the applied reference nor 55Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007