A method, system, and computer program product is provided for the determination of a single delivery status of a message sent to multiple recipients which also allows the message to be transmitted or transferred through multiple message protocols, such as Extended Simple Message Transfer Protocol (ESMTP),...http://www.google.fr/patents/US6782414?utm_source=gb-gplus-shareBrevet US6782414 - Method and system for determination of delivery status of email sent to multiple recipients through multiple protocols
Method and system for determination of delivery status of email sent to ...