IP Library Assignment 039257/0802
Patent Assignment
Reel/Frame 039257/0802

Assignment of Assignor's Interest

Recorded: 2016-07-26 Pages: 6
Assignor
RESEARCH IN MOTION CORPORATION
Executed: 2010-10-05
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, ON, N2L 3W8, CANADA
Covered Property (1)
System and Method for Determining Trust for SIP Messages
Application: 15/194,105 →
Publication: US 2016/0330249
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 26, 2016
From: BAKKER, JAN HENDRIK LUCAS; BUCKLEY, ADRIAN; ALLEN, ANDREW
To: RESEARCH IN MOTION CORPORATION
Reel/Frame 039257/0713 →
Change of Name Apr 21, 2017
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 042315/0116 →