Appeal No. 1996-3708 Application 07/474,742 cannot be readily ascertained and b) that Examiner should be estopped from denying the priority date of the parent application as the Examiner made a determination that the differences between the parent and the present application are obvious. Appellants Note that an obvious type double patenting rejection has been applied based upon the parent, U.S. Patent 5,068,823, in which the Examiner determined that the difference between the parent case and the subject case were obvious. Appellants overcame the double patenting rejection by filing a terminal disclaimer. Appellants assert on page 32 of the appeal brief that if the disclosure of the parent application itself is sufficient to support the claims then the CIP application should be entitled to the parent’s filing date. On page 25 of the answer, the Examiner provided reference to other documents which identify the publication date of the Engels article as January 4, 1989 and asserts that the date identified on the face of the document is erroneous. With regard to Appellants second point, the Examiner states on page 26 of the answer that the present application is a continuation-in-part application for the purpose of 18Page: Previous 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 NextLast modified: November 3, 2007