IP Library › Assignment 034819/0378
Patent Assignment
Reel/Frame 034819/0378

Acquisition

Recorded: 2015-01-21 Pages: 29
Assignor
RIO TINTO BRASIL
Executed: 2009-09-18
Assignee
VALE, S.A.
AVENIDA GRACA ARANHA, 26, CENTRO, RIO DE JANEIRO, 20030-000, BRAZIL
Covered Properties (2)
Combined pre-treatment process for enabling feed material to be charged in direct reduction processes
Patent: 9,347,109 →
Application: 10/789,694 →
Publication: US 2005/0000320
Pre-Treatment Process for Feed Material for Direct Reduction Process
Patent: 7,175,690 →
Application: 10/789,696 →
Publication: US 2004/0261575
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 16, 2004
From: POTTER, STEPHEN M.; CLARK, JOHN
To: TINTO, RIO
Reel/Frame 015573/0297 →
Assignment of Assignor's Interest Sep 10, 2004
From: POTTER, STEPHEN M.; NETTO, PEDRO QUARIGUASI GUTEMBERG
To: RIO TINTO BRASIL
Reel/Frame 015775/0361 →
Corrective Assignment to Correct the Assignor Name Previously Recorded on Reel 034819 Frame 0378. Assignor(S) Hereby Confirms the Assignor's Name Is Rio Tinto Brasil Ltda.. Feb 10, 2015
From: RIO TINTO BRASIL LTDA.
To: VALE, S. A.
Reel/Frame 034944/0205 →
Change of Address Sep 13, 2017
From: VALE S.A.
To: VALE S.A.
Reel/Frame 043849/0613 →