IP Library › Assignment 057274/0219
Patent Assignment
Reel/Frame 057274/0219

Assignment of Assignor's Interest

Recorded: 2021-08-24 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: 17/383,095 →
Publication: US 2021/0352117
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 24, 2021
From: BAKKER, JAN HENDRIK LUCAS; BUCKLEY, ADRIAN; ALLEN, ANDREW
To: RESEARCH IN MOTION CORPORATION
Reel/Frame 057274/0029 →
Change of Name Aug 24, 2021
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 057291/0767 →