Appeal No. 1997-1830 Application No. 08/389,860 long-term administration, such as that recited in the claims, was not an obvious dosage regimen. The examiner initially disparaged the Karpf declaration as “based on opinion without supporting data.” Advisory Action, paper no. 9. In the Examiner’s Answer, the examiner made only slightly more effort to address the factual contentions in the Karpf declaration, and concluded that Dr. Karpf’s statement that bisphosphonates were being tested for treatment of fractures actually supports the rejection. The proper analysis of evidence submitted in response to a prima facie case of obviousness has been summarized as follows: When prima facie obviousness is established and evidence is submitted in rebuttal, the decision-maker must start over. Though the burden of going forward to rebut the prima facie case remains with the applicant, the question of whether that burden has been successfully carried requires that the entire path to decision be retraced. An earlier decision should not . . . be considered as set in concrete, and applicant’s rebuttal evidence then be evaluated only on its knockdown ability. In re Rinehart, 531 F.2d 1048, 1052, 189 USPQ 143, 147 (CCPA 1976). The facts supporting the examiner’s prima facie case are entitled to no more weight than the facts submitted to rebut it. Prima facie obviousness is a legal conclusion, not a fact. Facts established by rebuttal evidence must be evaluated along with the facts on which the earlier conclusion was reached, not against the conclusion itself. Though the tribunal must begin anew, a final finding of obviousness may of course be reached, but such finding will rest upon evaluation of all facts in evidence, uninfluenced by any earlier conclusion reached . . . upon a different record. Id. 4Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007