Appeal No. 2000-0873 Application No. 08/975,983 Gore & Assocs. v. Garlock, Inc., 721 F.2d 1540, 1556, 220 USPQ 303, 315 (Fed. Cir. 1983), cert. denied, 469 U.S. 851 (1984). Finally, the examiner contends that specifying the amounts of paint to be used “would be the mere statement of that which could be obviously, if not inherently, known to an ordinarily skilled artisan, certainly not a patently [sic] distinct and unique feature over the prior art” (answer, page 10). Rejections based on 35 U.S.C. § 103 must rest on a factual basis. In re Warner, 379 F.2d 1011, 1017, 154 USPQ 173, 177- 78 (CCPA 1967), cert. denied, 389 U.S. 1057 (1968). In making such a rejection, the examiner has the initial duty of supplying the requisite factual basis and may not, because of doubts that the invention is patentable, resort to speculation, unfounded assumptions or hindsight reconstruction to supply deficiencies in the factual basis. Id. In the present case, the examiner has failed to advance any factual 12Page: Previous 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 NextLast modified: November 3, 2007