IP Library › Assignment 043640/0274
Patent Assignment
Reel/Frame 043640/0274

Nunc Pro Tunc Assignment

Recorded: 2017-09-20 Pages: 3
Assignor
SONY MOBILE COMMUNICATIONS AB
Executed: 2017-09-12
Assignee
SONY MOBILE COMMUNICATIONS INC.
4-12-3 HIGASHI-SHINAGAWA, SHINAGAWA-KU, TOKYO, 140-0002, JAPAN
Covered Property (1)
Audio Device and Audio Producing Method
Patent: 9,525,954 →
Application: 13/472,889 →
Publication: US 2013/0044888
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 16, 2012
From: NYSTROM, MARTIN; SMAILAGIC, SEAD
To: SONY ERICSSON MOBILE COMMUNICATIONS AB
Reel/Frame 028218/0046 →
Assignment of Partial Interest Nov 11, 2016
From: SONY MOBILE COMMUNICATIONS INC.
To: SONY CORPORATION; SONY MOBILE COMMUNICATIONS INC.
Reel/Frame 040591/0554 →
Change of Name Nov 11, 2016
From: SONY ERICSSON MOBILE COMMUNICATIONS AB
To: SONY MOBILE COMMUNICATIONS AB
Reel/Frame 040603/0540 →
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 Mar 25, 2019
From: SONY MOBILE COMMUNICATIONS, INC.
To: SONY CORPORATION
Reel/Frame 048691/0134 →