Patent Assignment
Reel/Frame 027925/0289
Assignment of Assignor's Interest
Recorded: 2012-03-26
Pages: 3
Assignor
KLASSEN, GERHARD DIETRICH
Executed: 2005-07-04
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, N2L 3W8, CANADA
Covered Property
(1)
Updating Availability of an Instant Messaging Contact
Application:
13/336,129 →
Publication:
US 2012/0096102
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.