Patent Assignment
Reel/Frame 031004/0641
Assignment of Partial Interest
Recorded: 2013-08-13
Pages: 4
Assignor
SONY MOBILE COMMUNICATIONS AB
Executed: 2013-07-17
Assignees
SONY CORPORATION
1-7-1 KONAN, MINATO-KU, TOKYO, 108-0075, JAPAN
SONY MOBILE COMMUNICATIONS AB
NYA VATTENTORNET, LUND, SE-221 88, SWEDEN
Covered Property
(1)
Key Selection Vector, Mobile Device and Method for Processing the Key Selection Vector, Digital Content Output Device, and Revocation List
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 23, 2009
From: ANDERSSON, STEFAN; MELIN, PER GUNNAR TOBIAS
To: SONY ERICSSON MOBILE COMMUNICATIONS AB
Reel/Frame 022296/0848 →
Change of Name
Aug 7, 2013
From: SONY ERICSSON MOBILE COMMUNICATIONS AB
To: SONY MOBILE COMMUNICATIONS AB
Reel/Frame 030984/0149 →
Assignment of Assignor's Interest
Sep 21, 2017
From: SONY CORPORATION
To: SONY MOBILE COMMUNICATIONS INC.
Reel/Frame 043943/0631 →
Assignment of Assignor's Interest
Sep 22, 2017
From: SONY MOBILE COMMUNICATIONS AB
To: SONY MOBILE COMMUNICATIONS INC.
Reel/Frame 043951/0529 →
Assignment of Assignor's Interest
Mar 25, 2019
From: SONY MOBILE COMMUNICATIONS, INC.
To: SONY CORPORATION
Reel/Frame 048691/0134 →