Appeal No. 2000-1961 Application 08/840,200 it has been determined. The rejection of claim 16 over Arcella has not been shown to be in error. The rejection of claim 16 over Arcella is sustained. Claims 17-19 and 21: Hill or Hale or Arcella Claim 17 Claim 17 recites that "said comparison of on-line operating characteristics and baseline data set operating characteristics is repeated at selected intervals during the on-line operation of said mechanism." The examiner concludes that it would have been obvious to monitor the valve at regular intervals because the operating characteristics of a mechanism may change over time (FR4). Appellants argue that the examiner has not cited a reference to support this conclusion (Br7-8) and that where the applicant traverses the taking of Official Notice, the examiner should cite a reference in support of his or her position (Br9). The examiner does not really take Official Notice of a fact, so much as make a conclusion without providing any evidence in support. The case law generally requires that all material facts be documented on the record to guard against hindsight. See In re Lee, 277 F.3d 1338, 1344-45, 61 USPQ2d 1430, 1434-35 (Fed. Cir. 2002); In re Zurko, 258 F.3d 1379, 1386, 59 USPQ2d 1693, 1697 (Fed. Cir. 2001) ("With respect to core factual findings in a determination of patentability, however, the Board cannot - 11 -Page: Previous 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 NextLast modified: November 3, 2007