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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:033080/0768   Pages: 5
Recorded: 06/11/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 4
1
Patent #:
Issue Dt:
04/16/2013
Application #:
11619901
Filing Dt:
01/04/2007
Publication #:
Pub Dt:
05/10/2007
Title:
SYSTEM AND METHOD FOR MAINTAINING PRESENCE AND COMMUNICATING OVER A COMPUTER NETWORK USING THE HTTP PROTOCOL
2
Patent #:
Issue Dt:
12/08/2009
Application #:
11619914
Filing Dt:
01/04/2007
Publication #:
Pub Dt:
05/17/2007
Title:
SYSTEM AND METHOD FOR MAINTAINING PRESENCE AND COMMUNICATING OVER A COMPUTER NETWORK USING THE HTTP PROTOCOL
3
Patent #:
Issue Dt:
12/22/2009
Application #:
11619925
Filing Dt:
01/04/2007
Publication #:
Pub Dt:
05/17/2007
Title:
SYSTEM AND METHOD FOR MAINTAINING PRESENCE AND COMMUNICATING OVER A COMPUTER NETWORK USING THE HTTP PROTOCOL
4
Patent #:
Issue Dt:
10/21/2014
Application #:
13608014
Filing Dt:
09/10/2012
Publication #:
Pub Dt:
01/03/2013
Title:
System and method for maintaining presence and communicating over a computer network using the HTTP protocol
Assignors
1
Exec Dt:
11/09/2000
2
Exec Dt:
11/09/2000
Assignee
1
700 SOUTH HENDERSON ROAD
KING OF PRUSSIA, PENNSYLVANIA 19406
Correspondence name and address
JULIE CHOVANES
5 GREAT VALLEY PARKWAY
SUITE 329
MALVERN, PA 19355

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