IP Library › Assignment 020001/0017
Patent Assignment
Reel/Frame 020001/0017

Assignment of Assignor's Interest

Recorded: 2007-10-22 Pages: 5
Assignors
HARDY, MICHAEL THOMAS
Executed: 2007-10-15
TYSOWSKI, PIOTR KONRAD
Executed: 2007-10-16
KHAN, ATIF
Executed: 2007-10-17
Assignee
RESEARCH IN MOTION LIMITED
295 PHILIP STREET, WATERLOO, ONTARIO, N2L 3W8, CANADA
Covered Property (1)
System for Facilitating Thread-Based Message Prioritization
Patent: 7,752,279 →
Application: 11/754,542 →
Publication: US 2008/0301250
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 19, 2016
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 037861/0215 →
Assignment of Assignor's Interest Dec 26, 2020
From: BLACKBERRY LIMITED
To: HUAWEI TECHNOLOGIES CO., LTD.
Reel/Frame 054855/0388 →