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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM MATERIAL PIGMENTÁRIO COMPÓSITO ESTRUTURADO

ArquivadaInvention Patent

Application data

Number

PI9600889

Type

Invention Patent

Filing

03/05/1996

Publication

12/30/1997

Progress at the INPI

  1. Filing03/05/96
  2. Publication12/30/97
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/23/2002. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tioxide Group Services Limited

GB

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Inventors

D. K. (pessoa física)

GB

K. R. (pessoa física)

GB

L. S. (pessoa física)

GB

R. B. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9.504.962-3 · 03/11/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/23/2002

RPI 1646

Exigência - art. 36 da LPI

#6.1

01/02/2002

RPI 1617

Publicação do pedido de patente

#3.1

12/30/1997

RPI 1410

Pedido de patente depositado

#2.1

04/09/1996

RPI 1323

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