Appeal No. 2001-2646 Page 9 Application No. 08/463,951 that it is not. Pointing out a lack of independent evidentiary support is not enough to carry that burden. “[I]t is incumbent upon the Patent Office, whenever a rejection on this basis is made, to explain why it doubts the truth or accuracy of any statement in a supporting disclosure and to back up assertions of its own with acceptable evidence or reasoning which is inconsistent with the contested statement. Otherwise, there would be no need for the applicant to go to the trouble and expense of supporting his presumptively accurate disclosure.” Marzocchi, 439 F.2d at 224, 169 USPQ at 370. Finally, regardless of what was said in the Board decisions cited by examiner, treatment claims do not necessarily require a showing of in vivo efficacy to be enabled. See, e.g., Cross v. Iizuka, 753 F.2d 1040, 1051, 224 USPQ 739, 748 (Fed. Cir. 1985). 2. Obviousness-type double patenting The examiner rejected some of the claims for obviousness-type double patenting, on the basis that they are directed to a genus that encompasses the species claimed in U.S. Patent 5,530,009. See the Examiner’s Answer, pages 12-13. Appellants concede that the ‘009 patent “claims a single, specific crystalline species . . . that is covered generically in the subject application.” Appeal Brief, page 11. They argue, however, that a rejection for obviousness- type double patenting is not warranted because the application that matured into the ‘009 patent was filed after (the effective filing date of) the instant application, even though it issued first. Appellants cite In re Braat, 937 F.2d 589, 19 USPQ2dPage: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007