IP Library › Assignment 026615/0822
Patent Assignment
Reel/Frame 026615/0822

Assignment of Assignor's Interest

Recorded: 2011-07-19 Pages: 5
Assignors
CAI, ZHIJUN
Executed: 2010-03-08
WOMACK, JAMES EARL
Executed: 2010-03-09
Assignee
RESEARCH IN MOTION CORPORATION
1209 ORANGE STREET, WILMINGTON, DELAWARE, 19801
Covered Property (1)
Multimedia Broadcast Multicast Service Channel Mapping and Multiplexing
Patent: 8,638,740 →
Application: 13/186,171 →
Publication: US 2011/0274027
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 16, 2011
From: RESEARCH IN MOTION CORPORATION
To: RESEARCH IN MOTION LIMITED
Reel/Frame 026753/0935 →
Change of Name Dec 16, 2013
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 031828/0381 →
Change of Name Dec 18, 2013
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 031847/0499 →