Appeal No. 1998-2471 Page 10 Application No. 08/222,913 reconstruction to supply deficiencies in its factual basis.” Id., 379 F.2d at 1017, 154 USPQ at 178. When relying on inherency, moreover, an examiner must provide a basis in fact or technical reasoning to reasonably support a determination that an allegedly inherent characteristic necessarily flows from the teachings of the applied prior art. Ex parte Levy, 17 USPQ2d 1461, 1464 (Bd. Pat. App. & Int. 1990). Here, the examiner admits, “Italiano does not disclose an electrical resistance of the liquid being greater than that of the ink, the ink is conductive ....” (Examiner’s Answer at 4.) Attempting to overcome the deficiency, she alleges, “the liquid and the ink each inherently possesses electrical resistance of such claimed relationship in order for the liquid to float on top of the ink.” (Id. at 12.) The examiner fails to provide a factual basis or technical reasoning, however, to reasonably support a determination that the resistance of the indicating liquid being greater than that of the ink necessarily flows from the teachings of Italiano. As noted by the appellants, “Italiano does not disclose, either specifically or inherently, the value of the two liquids as to their resistance values.” (Appeal Br. atPage: Previous 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 NextLast modified: November 3, 2007