Appeal No. 2001-1095 Application No. 08/622,806 OPINION In reaching our decision in this appeal, we have given careful consideration to the appellants' specification and claims, to the applied prior art references, and to the respective positions articulated by the appellants and the examiner. As a consequence of our review, we make the determinations which follow: To reject claims in an application under section 103, an examiner must show an unrebutted prima facie case of obviousness. See In re Deuel, 51 F.3d 1552, 1557, 34 U.S.P.Q.2d 1210, 1214 (Fed. Cir. 1995). In the absence of a proper prima facie case of obviousness, an applicant who complies with the other statutory requirements is entitled to a patent. See In re Oetiker, 977 F.2d 1443, 1445, 24 U.S.P.Q.2d 1443, 1444 (Fed. Cir. 1992). On appeal to the Board, an applicant can overcome a rejection by showing insufficient evidence of prima facie obviousness or by rebutting the prima facie case with evidence of secondary indicia of nonobviousness. See id. In re Rouffet, 149 F.3d 1350, 1355, 47 USPQ2d 1453, 1455 (Fed. Cir. 1998). Here, we agree with appellants and find that appellant have shown error in the examiner’s rejection. Therefore, we find that appellants have overcome the rejection by showing insufficient evidence of prima facie obviousness. Appellants argue that Cowsar teaches dynamic linking of a client application and function libraries at run time, but does not relate to a technique for communicating among independent linked software modules. (See brief at page 4.) We agree with appellants. Appellants’ specification identifies that a dynamic linked library (DLL) does not allow for bidirectional communication since the DLL only responds to calls from the 4Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007