IP Library › Assignment 026334/0892
Patent Assignment
Reel/Frame 026334/0892

Change of Name

Recorded: 2011-05-24 Pages: 3
Assignors
VALADARES, MARIA CRISTINA ALMEIDA
Executed: 2002-08-01
DUARTE NETO, JOAO
Executed: 2002-08-01
Assignee
VALE S.A.
AVENIDA GRACA ARANHA, 26 - CENTRO, RIO DE JANEIRO - RJ -, BRAZIL
Covered Property (1)
High Performance Kaolin Pigment, a Paper Coating Color Containing High Performance Kaolin Pigment, and a Method for Making High Performance Kaolin Pigment
Patent: 6,660,076 →
Application: 10/162,136 →
Publication: US 2003/0172846
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 12, 2002
From: VALADARES, MARIA CRISTINA ALMEIDA; DUARTE NETO, JOAO
To: COMPANHIA VALE DO RIO DOCE
Reel/Frame 013285/0519 →
Change of Name May 24, 2011
From: VALADARES, MARIA CRISTINA ALMEIDA; DUARTE NETO, JOAO
To: PARA PIGMENTOS S.A.
Reel/Frame 026335/0234 →