Patent Assignment
Reel/Frame 015304/0274
Assignment of Assignor's Interest
Recorded: 2004-05-03
Pages: 3
Assignors
MUHANNA, AHMAD
Executed: 2004-04-23
WENZEL, PETER
Executed: 2004-04-27
BOULOS, PIERRE
Executed: 2004-04-13
Assignee
NORTEL NETWORKS LIMITED
2351 BOULEVARD ALFRED-NOBEL, ST. LAURENT, QUEBEC, H4S 2A9, CANADA
Covered Property
(1)
Method for Mobile Node-Foreign Agent Challenge Optimization
Patent:
7,545,766 →
Application:
10/838,095 →
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 027164/0356 →
Assignment of Assignor's Interest
Mar 12, 2013
From: ROCKSTAR BIDCO, LP
To: MICROSOFT CORPORATION
Reel/Frame 029972/0256 →
Assignment of Assignor's Interest
Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034541/0477 →