IP Library › Assignment 031984/0458
Patent Assignment
Reel/Frame 031984/0458

Change of Name

Recorded: 2014-01-16 Pages: 2
Assignor
Assignee
INVERSIONES BIOFILTRO LTDA.
LUIS THAYER OJEDA 115, OFFICE 802, PROVIDENCIA, SANTIAGO, CHILE
Covered Property (1)
Method and System for Inoculating Bacteria in Contaminated Water Using Earthworm Humus
Patent: 7,540,960 →
Application: 11/670,894 →
Publication: US 2008/0099397
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 14, 2011
From: VILLAGRA FUENTES, ALEX MANUEL
To: INGENIERIA Y CONSTRUCCION BIOFILTRO LIMITADA
Reel/Frame 026124/0335 →
Assignment of Assignor's Interest Jan 21, 2014
From: INVERSIONES BIOFILTRO LTDA.
To: BIOFILTRO S.P.A.
Reel/Frame 032009/0028 →
Assignment of Assignor's Interest Jun 10, 2021
From: BIOFILTRO S.P.A.
To: BIOFILTRO USA, INC.
Reel/Frame 056503/0232 →