Patent Assignment
Reel/Frame 023634/0331
Assignment of Assignor's Interest
Recorded: 2009-11-27
Pages: 7
Assignors
BROWN, ROBERT WILLIAM
Executed: 2009-03-05
BUFFAM, BRUCE ERIC
Executed: 2009-03-05
O'ROURKE, CONNOR PATRICK
Executed: 2009-03-05
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP ST., WATERLOO, N2L 3W8, CANADA
Covered Property
(1)
Content-Based Publication-Subscription System for Presence Information
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.