Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 24, 2009
Patent Application Number
10420801
Date Filed
April 23, 2003
Patent Primary Examiner
Patent abstract
A communication apparatus capable of communicating with a server connected to the apparatus via a network. When a mail message is received from a POP3 server, it is determined whether or not an error exits in the mail message. If it is determined that an error exits, unique ID of the mail message is registered. If a number of a mail message having the same unique ID as the registered unique ID is received, reception of the mail message is rejected.
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