Appeal No. 1998-1390 Application 08/607,441 waxes, pigments, crystallization initiators, and other materials. Secondly, cellulose powder necessarily is useful in a multiplicity of technologies, not just as a “cellulosic filler” for plastics. Evidence that the mere mention of cellulose powder in a prior art reference is necessarily suggestive of a cellulosic filler utility is not of record. Looked at in a light most favorable to the examiner, we find that at best, Nara’s disclosure is generic to wood meal as a specie of “mother” particle only because Nara’s disclosure is of potentially infinite scope. This is not a proper basis for establishing a prima facie case of obviousness for an otherwise unsuggested specie. In re Jones, 958 F2d 347, 350, 21 USPQ2d 1941, 1943 (Fed. Cir. 1992). For this reason, we are unable to sustain the examiner’s stated prior art rejection of the appealed claims. The decision of the examiner is reversed. REVERSED 6Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007