Appeal No. 1996-1040 Application 08/069,434 support a prima facie case of unpatentability of the subject matter of claims 1-14. All of the claims require the presence or use of cedar oil which is indicated to be the insect repelling component. The examiner has offered no evidence which would reasonably establish that cedar oil was known to be an insect repellant at the time of the invention. Additionally, the examiner has failed to demonstrate that the vegetable starch matrix described for use in encapsulation by Eden, reasonably corresponds to the "substantially dry, rigid, open-celled foam consisting essentially of vegetable starch" as required by the claims on appeal. Appellant specifically argued that the claimed invention (Brief, page 12): does not entail the formation of a starch matrix which is intended to serve as an encapsulation agent. Further, Applicant's invention employs a foamed vegetable starch. The examiner does not respond to this argument (Answer, page 5). That the matrix material of Eden may be capable of absorbing oil and releasing it, is insufficient, standing alone, to establish that it reasonably corresponds to the foamed vegetable starch of the claims. Where, as here, the examiner fails to establish a prima facie case, the rejection is improper and will be overturned. In re Fine, 837 F.2d 1071, 1074, 5 USPQ2d 1596, 1598 (Fed. Cir.1988). Therefore, the rejection of claims 1-14 under 35 U.S.C. § 103 is reversed. 5Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007