Appeal No. 1998-2914 Application 08/510,971 burden of producing reasons that substantiate a rejection based on lack of enablement. In re Strahilevitz, 668 F.2d 1229, 1232, 212 USPQ 561, 563 (CCPA 1982) and In re Marzocchi, 439 F.2d 220, 224 169 USPQ 367, 370 (CCPA 1971). Once this is done, the burden shifts to the appellants to rebut this conclusion by presenting evidence to prove that the disclosure is enabling. In re Doyle, 482 F.2d 1385, 1392, 179 USPQ 227, 232 (CCPA 1973), cert. denied, 416 U.S. 935 (1974) and In re Eynde, 480 F.2d 1364, 1370, 178 USPQ 470, 474 (CCPA 1973). Here, we have carefully reviewed the appellants' disclosure in light of the examiner's contentions, but do not find that the examiner has satisfied the initial burden of producing a convincing line of reasoning which would substantiate a rejection based on lack of enablement with respect to the subject matter defined by the claims on appeal. It is, of course, true that every detail has not been set forth in the specification. However, as the court in In re Gaubert, 524 F.2d 1222, 1226, 187 USPQ 664, 667 (CCPA 1975) set forth in quoting from Martin v. Johnson, 454 F.2d 746, 751, 172 USPQ 391, 395 (CCPA 1972): 5Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007