Assignment of Assignor's Interest

Recorded: 2013-11-05 Pages: 2

Assignors

BERNI, TIAGO VALENTIM

Executed: 2013-10-10

PEREIRA, ANTONIO CLARETI

Executed: 2013-10-10

GUIMARAES, FELIPE HILARIO

Executed: 2013-10-10

Assignee

VALE S/A

AVENIDA GRACA ARANHA, N 26, CENTRO, RIO DE JANEIRO - RJ, 20030-000, BRAZIL

Covered Property (1)

Recovery of Base Metals from Sulphide Ores and Concentrates

Patent: 9,169,534 →

Application: 13/948,929 →

Publication: US 2014/0020510

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.