Appeal No. 1997-2188 Application 08/137,440 disclosed or even contemplated. The second method requires administering to a mammal with memory dysfunction characterized by decreased cholinergic function the compound 6-O-demethylgalanthamine by administering to said mammal in an amount sufficient to inhibit the formation in the mammal of AChE the compound of Claim 4 which metabolizes to 6-O- demethylgalanthamine. Like the first method, the second method is open to other steps and ingredients, both disclosed but not claimed ones and steps and ingredients neither disclosed nor even contemplated. THE "HOW TO USE" REJECTION UNDER § 112 The examiner's rejection of the claims as being based on a specification which fails to adequately teach "how to use" the claimed invention is a rejection under the so-called "enablement" requirement of the first paragraph of 35 U.S.C. § 112. It is incumbent upon the examiner in rejecting claims under the first paragraph of 35 U.S.C. § 112, to establish a prima facie case of lack of enablement. In re Strahilevitz, 668 F.2d 1229, 1232, 212 USPQ 561, 563 (CCPA 1982); In re Wertheim, 541 F.2d 257, 263, 191 USPQ 90, 97 (CCPA 1976); In re Armbruster, 512 F.2d 676, 677, 678, 185 USPQ 152, 153 (CCPA 1975); In re Marzocchi, 439 F.2d 220, 224, 169 USPQ 367, 370 9Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007