Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
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| Reel/Frame: | 029522/0256 | |
| Pages: | 14 |
| | Recorded: | 12/21/2012 | | |
| Attorney Dkt #: | PX-ASMT |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
5
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Patent #:
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Issue Dt:
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01/30/2007
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Application #:
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09709909
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Filing Dt:
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11/09/2000
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Title:
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A SYSTEM USING HTTP PROTOCOL FOR MAINTAINING AND UPDATING ON-LINE PRESENCE INFORMATION OF NEW USER IN USER TABLE AND GROUP TABLE
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Patent #:
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Issue Dt:
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04/16/2013
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Application #:
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11619901
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Filing Dt:
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01/04/2007
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Publication #:
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Pub Dt:
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05/10/2007
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Title:
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SYSTEM AND METHOD FOR MAINTAINING PRESENCE AND COMMUNICATING OVER A COMPUTER NETWORK USING THE HTTP PROTOCOL
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Patent #:
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Issue Dt:
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12/08/2009
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Application #:
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11619914
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Filing Dt:
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01/04/2007
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Publication #:
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Pub Dt:
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05/17/2007
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Title:
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SYSTEM AND METHOD FOR MAINTAINING PRESENCE AND COMMUNICATING OVER A COMPUTER NETWORK USING THE HTTP PROTOCOL
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Patent #:
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Issue Dt:
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12/22/2009
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Application #:
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11619925
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Filing Dt:
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01/04/2007
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Publication #:
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Pub Dt:
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05/17/2007
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Title:
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SYSTEM AND METHOD FOR MAINTAINING PRESENCE AND COMMUNICATING OVER A COMPUTER NETWORK USING THE HTTP PROTOCOL
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Patent #:
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Issue Dt:
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10/21/2014
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Application #:
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13608014
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Filing Dt:
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09/10/2012
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Publication #:
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Pub Dt:
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01/03/2013
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Title:
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System and method for maintaining presence and communicating over a computer network using the HTTP protocol
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Assignee
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| 2701 RENAISSANCE BOULEVARD |
| KING OF PRUSSIA, PENNSYLVANIA 19406 |
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Correspondence name and address
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JOSEPH E. CHOVANES
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5 GREAT VALLEY PARKWAY
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SUITE 329
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MALVERN, PA 19355
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