Patent Assignment
Reel/Frame 026360/0612
Assignment of Assignor's Interest
Recorded: 2011-05-31
Pages: 3
Assignor
CHU, CHUNG-CHEUNG
Executed: 1988-01-18
Assignee
BELL-NORTHERN RESEARCH LTD.
P.O. BOX 3511, STATION C, OTTAWA, ONTARIO, K1Y 4H7, CANADA
Covered Property
(1)
System for Tdma Mobile-to-Mobile Vselp Codec Bypass
Patent:
6,185,424 →
Application:
09/096,192 →
Related Assignments
(11)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 31, 2011
From: PON, HERMON
To: NORTHERN TELECOM LIMITED
Reel/Frame 026360/0424 →
Assignment of Assignor's Interest
May 31, 2011
From: RABIPOUR, RAFI
To: BELL-NORTHERN RESEARCH LTD.
Reel/Frame 026360/0498 →
Change of Name
Jun 3, 2011
From: NORTEL TECHNOLOGY LIMITED
To: NORTEL NETWORKS TECHNOLOGY CORPORATION
Reel/Frame 026389/0306 →
Change of Name
Jun 3, 2011
From: NORTHERN TELECOM LIMITED
To: NORTEL NETWORKS CORPORATION
Reel/Frame 026389/0174 →
Change of Name
Jun 3, 2011
From: NORTEL NETWORKS CORPORATION
To: NORTEL NETWORKS LIMITED
Reel/Frame 026389/0228 →
Change of Name
Jun 3, 2011
From: BELL-NORTHERN RESEARCH LTD.
To: NORTEL TECHNOLOGY LIMITED
Reel/Frame 026389/0280 →
Assignment of Assignor's Interest
Jun 26, 2011
From: NORTEL NETWORKS TECHNOLOGY CORPORATION
To: NORTEL NETWORKS LIMITED
Reel/Frame 026500/0161 →
Assignment of Assignor's Interest
Oct 28, 2011
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 027164/0356 →
Assignment of Assignor's Interest
Apr 10, 2012
From: 2256355 ONTARIO LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 028020/0474 →
Assignment of Assignor's Interest
Apr 10, 2012
From: ROCKSTAR BIDCO, LP
To: 2256355 ONTARIO LIMITED
Reel/Frame 028018/0848 →
Change of Name
Oct 16, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034012/0031 →