Patent Assignment
Reel/Frame 034121/0233
Assignment of Assignor's Interest
Recorded: 2014-11-06
Pages: 5
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, ONTARIO, N2L 3W8, CANADA
Covered Property
(1)
System and Method for Enabling Voice and Video Communications Using a Messaging Application
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Nov 3, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034143/0567 →
Assignment of Assignor's Interest
Dec 26, 2020
From: BLACKBERRY LIMITED
To: HUAWEI TECHNOLOGIES CO., LTD.
Reel/Frame 054855/0388 →
Assignment of Assignor's Interest
Mar 25, 2026
From: HUAWEI TECHNOLOGIES CO., LTD.
To: NEC CORPORATION
Reel/Frame 074185/0271 →