Appeal No. 2000-1377 Application No. 08/628,415 knows only the recipient’s old e-mail address. When a user changes his/her e-mail address, the user transmits an update e-mail address message to an address-change server at which location the old and the new e-mail addresses are stored. At the time a sender uses the recipient’s old e-mail address and gets an undeliverable mail error, a request is forwarded to the address-change server and the address-change server returns a message with the recipient’s new e-mail address. In one embodiment, the sender’s program updates its address book based on the message returned from the address- change server so that the recipient’s old e-mail address in the sender’s program is updated to place therein the recipient’s new e-mail address. Representative independent claim 1 is reproduced as follows: 1. A method executed in a computer system for updating a recipient’s email address, the method comprising the steps of: receiving at an address-change server an update message from a recipient; and storing information from the update message at the address-change server, the information comprising the recipient’s new email address and the recipient’s old email address. The examiner relies on the following references: Tilles et al. (Tilles) 5,518,122 May 21, 1996 (filed Aug. 16, 1994) 2Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007