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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
06/04/2013
Application #:
12551161
Filing Dt:
08/31/2009
Publication #:
Pub Dt:
03/03/2011
Inventors:
Satish Venkob, Dennis Conway, David Philip Hole
Title:
METHODS AND APPARATUS TO AVOID MOBILE STATION TRANSMISSION OF DUPLICATE EVENT-BASED AND POLLED ACKNOWLEDGMENTS
Assignment: 1
Reel/Frame:
023680/0453Recorded: 12/18/2009Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/31/2009
Assignee:
CENTRUM HOUSE
36 STATION ROAD
EGHAM, UNITED KINGDOM TW20 9LF
Correspondent:
WILLIAM E. JACKLIN
150 S WACKER DRIVE
SUITE 2100
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:
023680/0516Recorded: 12/18/2009Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/31/2009
Exec Dt:
08/31/2009
Assignee:
295 PHILLIP STREET
WATERLOO, CANADA N2L 3W8
Correspondent:
WILLIAM E. JACKLIN
150 S WACKER DRIVE
SUITE 2100
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:
027799/0395Recorded: 03/02/2012Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/28/2012
Assignee:
295 PHILLIP STREET
WATERLOO, ONTARIO N2L 3W8
Correspondent:
RIM LIMITED - JAMIE-LYN HEBERT
1875 BUCKHORN GATE
MISSISSAUGA, L4W 5P1 CANADA
Assignment: 4
Reel/Frame:
033418/0901Recorded: 07/25/2014Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/09/2013
Assignee:
2200 UNIVERSITY AVENUE EAST
WATERLOO, ONTARIO N2K 0A7
Correspondent:
BLACKBERRY LIMITED - JAMIE-LYN
2200 UNIVERSITY AVENUE E.
WATERLOO, ONC N2K 0A7

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