Patent Assignment
Reel/Frame 032009/0028
Assignment of Assignor's Interest
Recorded: 2014-01-21
Pages: 9
Assignor
INVERSIONES BIOFILTRO LTDA.
Executed: 2013-12-02
Assignee
BIOFILTRO S.P.A.
LUIS THAYER OJEDA 115, OFFICE 802, PROVIDENCIA, SANTIAGO, CHILE
Covered Property
(1)
Method and System for Inoculating Bacteria in Contaminated Water Using Earthworm Humus
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 →
Change of Name
Jan 16, 2014
From: INGENIERIA Y CONSTRUCCION BIOFILTRO LIMITADA
To: INVERSIONES BIOFILTRO LTDA.
Reel/Frame 031984/0458 →
Assignment of Assignor's Interest
Jun 10, 2021
From: BIOFILTRO S.P.A.
To: BIOFILTRO USA, INC.
Reel/Frame 056503/0232 →