Appeal No. 2004-0831 Application 09/650,176 2003) and to appellants’ brief (Paper No. 11, filed April 10, 2003) and reply brief (Paper No. 14, filed August 4, 2003) for a full exposition thereof. OPINION Having carefully reviewed the obviousness issues raised in this appeal in light of the record before us, we have come to the conclusion that the examiner's rejection of claim 35 under 35 U.S.C. § 103 will not be sustained. Our reasoning in support of this determination follows. In rejecting claim 35 under 35 U.S.C. § 103(a), the examiner has determined that Windel discloses a method for generating and evaluating a certificate or security imprint comprising providing a register having funds stored therein, and determining and deducting funds from the register based on a transaction, and assembling contents to be included in a postmark. What the examiner finds lacking in Windel is any disclosure or teaching concerning obtaining a message digest of a digital message or signing a postmark or certificate, as generally recited in 3Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007