Appeal No. 1997-3093 Application 08/415,384 OPINION We have carefully considered all of the arguments advanced by appellants and the examiner and agree with appellants that the aforementioned rejections are not well founded. Accordingly, we reverse these rejections. Rejection under 35 U.S.C. § 102(b) The examiner argues that DeSimone’s process is sufficiently similar to that of appellants that there is a reasonable basis for believing that the product produced by DeSimone’s process inherently has the characteristics recited in appellants’ independent claims (answer, page 4). When an examiner relies upon a theory of inherency, “the examiner must provide a basis in fact and/or technical reasoning to reasonably support the determination that the 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). Inherency “may not be established by probabilities or possibilities. The mere fact that a certain thing may result from a given set of circumstances is not sufficient.” Ex parte Skinner, 2 USPQ2d -3-3Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007