Patent Assignment
Reel/Frame 021858/0812
Assignment of Assignor's Interest
Recorded: 2008-11-19
Pages: 6
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, ONTARIO, N2L 3W8, CANADA
Covered Property
(1)
Method for Managing Opaque Presence Indications Within a Presence Access Layer
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.