IP Library › Assignment 032556/0249
Patent Assignment
Reel/Frame 032556/0249

Assignment of Assignor's Interest

Recorded: 2014-03-30 Pages: 5
Assignors
VENKOB, SATISH
Executed: 2009-08-31
CONWAY, DENNIS
Executed: 2009-08-31
Assignee
RESEARCH IN MOTION LIMITED
295 PHILIP STREET, ONTARIO, N2L 3W8, CANADA
Covered Property (1)
Methods and Apparatus to Avoid Mobile Station Transmission of Duplicate Event-Based and Polled Acknowledgments
Patent: 9,282,543 →
Application: 13/907,185 →
Publication: US 2013/0258952
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 30, 2014
From: HOLE, DAVID PHILIP
To: RESEARCH IN MOTION UK LIMITED
Reel/Frame 032556/0254 →
Assignment of Assignor's Interest Mar 30, 2014
From: RESEARCH IN MOTION UK LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 032556/0312 →
Change of Name Jul 25, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 033418/0901 →