Patent Assignment
Reel/Frame 021976/0298
Assignment of Assignor's Interest
Recorded: 2008-12-15
Pages: 3
Assignor
NOKIA SIEMENS NETWORKS OY
Executed: 2008-12-01
Assignee
NOKIA CORPORATION
KEILALAHDENTIE 4, ESPOO, 02150, FINLAND
Covered Properties
(2)
Method and System for Security Mobility Between Different Cellular Systems
Patent:
6,876,747 →
Application:
09/672,691 →
Circuit switched domain codec list for single radio voice call continuity
Application:
61/071,513 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 23, 2008
From: NOKIA CORPORATION
To: NOKIA SIEMENS NETWORKS OY
Reel/Frame 020837/0781 →
Assignment of Assignor's Interest
Nov 5, 2010
From: HIETALAHTI, HANNU PETRI; WONG, CURT
To: NOKIA CORPORATION
Reel/Frame 025327/0989 →
Assignment of Assignor's Interest
May 10, 2015
From: NOKIA CORPORATION
To: NOKIA TECHNOLOGIES OY
Reel/Frame 035602/0264 →