IP Library › Assignment 027140/0255
Patent Assignment
Reel/Frame 027140/0255

Assignment of Assignor's Interest

Recorded: 2011-10-28 Pages: 6
Assignor
2209053 ONTARIO INC.
Executed: 2011-10-25
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, ONTARIO, N2L 3W8, CANADA
Covered Properties (3)
Downlink Transmission in a Multiple-User Multiple-Input Multiple-Output ("Mu-Mimo") Wireless Communication System
Patent: 8,406,332 →
Application: 12/689,223 →
Publication: US 2011/0176629
Low Overhead PMI and CQI Feedback and Pairing Schemes for MU-MIMO
Patent: 8,644,422 →
Application: 12/705,482 →
Publication: US 2011/0200131
Method and Device for Improved User Equipment Measurements and Reporting
Application: 12/943,462 →
Publication: US 2012/0115463
Related Assignments (12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 14, 2010
From: BAYESTEH, ALIREZA; MOBASHER, AMIN; XU, HUA; JIA, YONGKANG
To: RESEARCH IN MOTION LIMITED
Reel/Frame 024230/0305 →
Assignment of Assignor's Interest Apr 14, 2010
From: YU, YI; SMITH, JACK ANTHONY; CAI, ZHIJUN SAM
To: RESEARCH IN MOTION CORPORATION
Reel/Frame 024230/0385 →
Assignment of Assignor's Interest Apr 14, 2010
From: GAO, SHIWEI
To: 2209053 ONTARIO INC.
Reel/Frame 024230/0154 →
Assignment of Assignor's Interest Nov 10, 2010
From: BEHNAMFAR, FIROUZ
To: 2209053 ONTARIO INC.
Reel/Frame 025344/0815 →
Assignment of Assignor's Interest Nov 10, 2010
From: WENG, JIANFENG
To: RESEARCH IN MOTION LIMITED
Reel/Frame 025344/0726 →
Assignment of Assignor's Interest Feb 9, 2011
From: GAO, SHIWEI
To: 2209053 ONTARIO INC.
Reel/Frame 025794/0400 →
Assignment of Assignor's Interest Feb 9, 2011
From: CAI, ZHIJUN
To: RESEARCH IN MOTION CORPORATION
Reel/Frame 025794/0294 →
Assignment of Assignor's Interest Feb 9, 2011
From: XU, HUA; JIA, YONGKANG; MOBASHER, AMIN; BAYESTEH, ALIREZA
To: RESEARCH IN MOTION LIMITED
Reel/Frame 025794/0330 →
Assignment of Assignor's Interest Nov 11, 2011
From: RESEARCH IN MOTION CORPORATION
To: RESEARCH IN MOTION LIMITED
Reel/Frame 027213/0796 →
Change of Name Dec 16, 2013
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 031828/0381 →
Change of Name Oct 20, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034016/0419 →
Change of Name Oct 28, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034068/0923 →