Appeal No. 97-2886 Application 08/441,493 examiner's bare assertion in this regard to be without any factual underpinnings in the applied prior art and not otherwise explained with any reasonable degree of specificity. It is by now well settled that a rejection based on § 103 must rest on a factual basis, with the facts being interpreted without hindsight reconstruction of the invention from the prior art. In making this evaluation, the examiner has the initial duty of supplying the factual basis for the rejection he advances. He may not, because he doubts that the invention is patentable, resort to speculation, unfounded assumptions or hindsight reconstruction to supply deficiencies in the factual basis. See In re Warner, 379 F.2d 1011, 154 USPQ 173 (CCPA 1967). Absent the required factual basis on the examiner's part, we refuse to sustain the rejection of appellant's claim 9 under 35 U.S.C. § 103. It follows that the examiner's rejection of claims 10 and 11, which depend from claim 9, will also not be sustained. Independent claim 12 on appeal defines an apparatus for playing an anagram-type game, wherein the apparatus includes, inter alia, "character moving means" for moving each of said characters from its respective initial position to its respective 10Page: Previous 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 NextLast modified: November 3, 2007