Appeal No. 1997-0926 Application No. 08/552,045 citrus base fragrance oil, and other citrus fragrances, oily color producing materials. See, Scarpelli, col. 2, lines 46- 55 and Soper, col. 2, lines 36-45. Having thoroughly reviewed the references relied on by the examiner, we find ourselves in agreement with appellants that neither Soper nor Scarpelli may be relied on as appropriate evidence of obviousness under 35 U.S.C. § 103. Appellants' invention relates to the field of medical devices and, more particularly, to lubricants for medical devices. Soper and Scarpelli are clearly not in the same field of endeavor as appellants' invention. Further, neither reference is reasonably pertinent to the particular problem with which the appellants were concerned, i.e., lubricant degradation when exposed to radiation. Thus, we are of the view that both Soper and Scarpelli are nonanalogous art. In addition, Wong teaches silicone oil as a lubricating oil in the disclosed composition because silicone oil will not 13Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007