IP Library › Assignment 050407/0318
Patent Assignment
Reel/Frame 050407/0318

Assignment of Assignor's Interest

Recorded: 2019-09-17 Pages: 5
Assignors
CHEN, HENRY YAO-TSU
Executed: 2013-03-05
PRETTI, JENNIFER ANNE
Executed: 2012-12-20
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
Application: 16/573,873 →
Publication: US 2020/0396188
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 17, 2019
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 050409/0559 →
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 →