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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE PIGMENTO DE ÓXIDO DE METAL TRANSPARENTE E PIGMENTO OBTIDO

ArquivadaInvention Patent

Application data

Number

PI8906847

Type

Invention Patent

Filing

12/28/1989

Publication

09/25/1990

Progress at the INPI

  1. Filing12/28/89
  2. Publication09/25/90
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/28/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/22/1992. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kemira Oy

FI

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Inventors

P. E. (pessoa física)

FI

P. V. (pessoa física)

Technical data

IPC Classification

Priority claims

FI

886018 · 12/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/22/1992

RPI 1151

Publicação do pedido de patente

#3.1

09/25/1990

RPI 1034

Pedido de patente depositado

#2.1

04/10/1990

RPI 1013

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