Appeal No. 2000-1703 Application No. 08/963,545 The assumption made in Portola surely has been overcome in this case. Having said he considered the information disclosure statements after his final rejection and before his answer, we are at a complete loss to understand why prosecution was not reopened and rejections made on the basis of the prior art. We think that it is important for examiners to understand that the Portola assumption is difficult, if not impossible, to undermine. Evidence is essentially unavailable from the examiner. Western Electric Co. v. Piezo Technology, Inc. v. Quigg, 860 F.2d 428, 8 USPQ2d 1853 (Fed. Cir. 1988). Moreover, just recently a case was reported in the USPQ2d where a court did not permit a so-called expert to state why an examiner missed the boat. Bausch & Lomb, Inc. v. Alcon Laboratories, Inc., 53 USPQ2d 1682, 1685(W.D.N.Y. 2000) (expert not allowed to testify generally about problems in the examining of patent applications). We cannot determine the reasons for overlooking the prior art cited in this application when the Examiner was notified prior to mailing of the advisory action. It is also puzzling as to why the prosecution was not reopened after the Examiner became aware of the prior art present in the information disclosure statement after preparing the answer.3 Having shown the limitations imposed by the Portola presumption, it is clear that “[r]eexamination is not possible because every reference cited is ‘presumed’ to have been considered and there is no practical way to get around the 3 The application was remanded to the Examiner on October 31, 2001 for consideration of the information disclosure statement filed May 10, 1999. 18Page: Previous 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 NextLast modified: November 3, 2007