Patent Assignment
Reel/Frame 023139/0403
Assignment of Assignor's Interest
Recorded: 2009-08-24
Pages: 7
Assignors
KHALIL, MOHAMED
Executed: 2002-08-14
NARAYANAN, RAJA P.
Executed: 2002-04-09
AKHTAR, HASEEB
Executed: 2002-04-12
QADDOURA, EMAD A.
Executed: 2002-04-18
Assignee
NORTEL NETWORKS LIMITED
2351 BOULEVARD ALFRED-NOBEL, ST. LAURENT, QUEBEC, H4S 2A9, CANADA
Covered Property
(1)
Key Exchange for a Network Architecture
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 28, 2011
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 027143/0717 →
Assignment of Assignor's Interest
Jul 19, 2012
From: ROCKSTAR BIDCO, LP
To: MICROSOFT CORPORATION
Reel/Frame 028599/0537 →
Assignment of Assignor's Interest
Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034564/0001 →