IP Library › Assignment 053160/0157
Patent Assignment
Reel/Frame 053160/0157

Assignment of Assignor's Interest

Recorded: 2020-07-09 Pages: 6
Assignor
ESI MOBILE SOLUTIONS SL
Executed: 2020-03-31
Assignee
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
SE-164 83, STOCKHOLM, SE-164 83, SWEDEN
Covered Property (1)
Presence System and a Method for Providing a Presence Service
Patent: 9,143,574 →
Application: 12/144,201 →
Publication: US 2009/0319655
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 9, 2008
From: VIAMONTE SOLE, DAVID
To: ESI MOBILE SOLUTIONS SLL
Reel/Frame 021498/0850 →
Change of Name Apr 24, 2020
From: ESI MOBILE SOLUTIONS SLL
To: ESI MOBILE SOLUTIONS SL
Reel/Frame 052493/0621 →