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United States of America Patent

PATENT NO 8959164
APP PUB NO 20130054712A1
SERIAL NO

13397568

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Systems and techniques for transferring electronic data between users of a communication system by delivering an e-mail message from a sender to at least one recipient and indicating the online state of at least one of the sender and any other recipient of the e-mail message upon opening of the e-mail message by the recipient.

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Patent Owner(s)

  • FACEBOOK, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Appelman, Barry McLean, US 168 7699

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