Appeal No. 1998-2806 Application No. 08/459,721 it follows that we will not sustain the examiner’s rejection of claims 18 through 20 under 35 U.S.C. § 102(b) or that of claims 21 through 26 under 35 U.S.C. § 103. While it is true that Destouet broadly discloses that any biocompatible triglyceride having an effective atomic number of 5.9 can be used as a filler material in a silicon envelope for breast implants, this patent only specifically describes naturally occurring peanut oil and sunflower seed oil as examples of suitable filler materials. There is nothing in the Destouet patent that specifically recognizes the existence of biocompatible synthetic triglycerides like those prepared by appellants in the claims on appeal or which teaches or suggests the use of biocompatible synthetic triglycerides as a filler material in a surgically implantable prosthesis. Moreover, there is no mention of a method of formulating or preparing the triglycerides disclosed in Destouet, or of any method for preparing synthetic triglycerides at all. Since Destouet does not sufficiently describe or adequately teach a filler material for a surgically implantable prosthesis wherein said filler material comprises a biocompatible 9Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007