IP Library › Assignment 052493/0621
Patent Assignment
Reel/Frame 052493/0621

Change of Name

Recorded: 2020-04-24 Pages: 3
Assignor
ESI MOBILE SOLUTIONS SLL
Executed: 2009-08-10
Assignee
ESI MOBILE SOLUTIONS SL
GRAN VIA CORTS CATALANES, 133 4RT 1A, BARCELONA, 08014, SPAIN
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 →
Assignment of Assignor's Interest Jul 9, 2020
From: ESI MOBILE SOLUTIONS SL
To: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Reel/Frame 053160/0157 →