Appeal No. 1996-3193 Application 08/160,112 arguing that the fact is not supported by a reference, without stating that the examiner is wrong or that applicant is without knowledge of the prior art teaching does not constitute a proper traverse. The Examiner's finding that running sums were well known in the prior art is not the kind of fact which lends itself to Official Notice. Although we agree that accumulation of sums was well known in the field of computer arithmetic, using Official Notice instead of supplying a reference is a difficult fact to review in any subsequent judicial review where the judges will not have the technical background of the examiner, the applicant, or the Board panel. Cf. In re Ahlert, 424 F.2d 1088, 1091, 165 USPQ 418, 420 (CCPA 1970)("Assertions of technical facts in areas of esoteric technology must always be supported by citation to some reference work recognized as standard in the pertinent art."); accord In re Pardo, 684 F.2d 912, 917, 214 USPQ 673, 677 (CCPA 1982). However, since the Examiner has continuously maintained his position and Appellants have not argued that the Examiner erred, we conclude that adding the absolute value - 7 -Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007