Appeal No. 95-4673 Application 08/097,759 1976). 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/she advances. The examiner may not, because he/she 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, 1016-17, 154 USPQ 173, 177-78 (CCPA 1967). In this case, essentially for the reasons stated by appellant in the brief (pages 5-9), we find that the examiner's rejection of claims 10 through 12 and 14 through 16 under 35 U.S.C. 103 is not sustainable. Like appellant, we are of the opinion that the examiner has inappropriately relied upon hindsight and improperly used appellant's own disclosure and teachings as a guide through the prior art references and the individual features thereof in attempting to combine only a selected one of those features (i.e., the notches) in a modification of the Hayes paint can holder so as to arrive at the claimed subject matter. 5Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007