IP Library › Assignment 032222/0458
Patent Assignment
Reel/Frame 032222/0458

Assignment of Assignor's Interest

Recorded: 2014-02-14 Pages: 19
Assignor
2256355 ONTARIO LIMITED
Executed: 2012-03-02
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, ONTARIO, N2L 3W8, CANADA
Covered Property (1)
Media Access Control Protocol for Multi-Hop Network Systems and Method Therefor
Patent: 9,438,445 →
Application: 13/620,567 →
Publication: US 2013/0016651
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 14, 2014
From: ZHANG, HANG; ZHU, PEIYING; FONG, MO-HAN; TONG, WEN
To: NORTEL NETWORKS LIMITED
Reel/Frame 032221/0732 →
Assignment of Assignor's Interest Feb 14, 2014
From: ROCKSTAR BIDCO, LP
To: 2256355 ONTARIO LIMITED
Reel/Frame 032221/0932 →
Assignment of Assignor's Interest Feb 14, 2014
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 032222/0047 →
Change of Name Mar 15, 2016
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 038087/0963 →