Patent Assignment
Reel/Frame 021769/0189
Assignment of Assignor's Interest
Recorded: 2008-10-31
Pages: 7
Assignee
NOKIA CORPORATION
KEILALAHDENTIE 4, 02150 ESPOO, 02150, FINLAND
Covered Property
(1)
Method and System for Data Reception Acknowledgement
Patent:
7,603,606 →
Application:
10/030,207 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 26, 2011
From: NOKIA CORPORATION
To: NOKIA 2011 PATENT TRUST
Reel/Frame 027120/0608 →
Change of Name
Oct 26, 2011
From: NOKIA 2011 PATENT TRUST
To: 2011 INTELLECTUAL PROPERTY ASSET TRUST
Reel/Frame 027121/0353 →
Assignment of Assignor's Interest
Jun 14, 2012
From: 2011 INTELLECTUAL PROPERTY ASSET TRUST
To: SISVEL INTERNATIONAL S.A.
Reel/Frame 028377/0643 →