IP Library › Assignment 012205/0493
Patent Assignment
Reel/Frame 012205/0493

Assignment of Assignor's Interest

Recorded: 2001-09-26 Pages: 3
Assignor
MINBORG, PER-AKE
Executed: 2001-08-10
Assignee
PHONEPAGES OF SWEDEN AB, THE
VASTRA HAMNGATAN 21, SE-411 17 GOTEBORG, SWEDEN
Covered Property (1)
Method and Apparatus for Exchange of Information in a Communication Network
Patent: 6,977,909 →
Application: 09/906,621 →
Publication: US 2002/0021696
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 18, 2006
From: THE PHONEPAGES OF SWEDEN
To: SONY ERICSSON MOBILE COMMUNICATIONS AB
Reel/Frame 018268/0016 →
Change of Name Mar 25, 2019
From: SONY ERICSSON MOBILE COMMUNICATIONS AB
To: SONY MOBILE COMMUNICATIONS AB
Reel/Frame 048690/0974 →
Assignment of Assignor's Interest Apr 8, 2019
From: SONY MOBILE COMMUNICATIONS AB
To: SONY CORPORATION
Reel/Frame 048825/0737 →