IP Library › Assignment 020366/0299
Patent Assignment
Reel/Frame 020366/0299

Assignment of Assignor's Interest

Recorded: 2008-01-15 Pages: 3
Assignor
CAI, ZHIJUN
Executed: 2007-12-07
Assignee
RESEARCH IN MOTION LIMITED
176 COLUMBIA STREET WEST, WATERLOO, ONTARIO, N2L 3L3, CANADA
Covered Property (1)
Multicast Broadcast Single Frequency Network Data Scheduling and Handling
Patent: 8,774,141 →
Application: 11/952,864 →
Publication: US 2009/0147717
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 26, 2010
From: CAI, ZHIJUN
To: RESEARCH IN MOTION CORPORATION
Reel/Frame 024737/0283 →
Assignment of Assignor's Interest Sep 15, 2010
From: RESEARCH IN MOTION CORPORATION
To: RESEARCH IN MOTION LIMITED
Reel/Frame 024992/0446 →
Change of Name Apr 29, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 032784/0944 →
Assignment of Assignor's Interest Apr 30, 2019
From: PROVENANCE ASSET GROUP LLC
To: WIRELESS INNOVATIONS LLC
Reel/Frame 049041/0258 →
Assignment of Assignor's Interest Sep 16, 2019
From: BLACKBERRY LIMITED
To: PROVENANCE ASSET GROUP LLC
Reel/Frame 050394/0390 →