Official data from INPI

PIGMENTO E MÉTODO DE PREPARAR UM PIGMENTO; MATERIAL E PROCESSO DE PREPARAR UM MATERIAL; SUBSTÂNCIA COLORIDA E MÉTODO DE PREPARAR UMA SUBSTÂNCIA COLORIDA

ArquivadaInvention Patent

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Application data

Number

PI9005282

Type

Invention Patent

Filing

10/19/1990

Publication

09/17/1991

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Progress at the INPI

Filing10/19/90
Publication09/17/91
Abandoned12/14/93
Allowance
Grant
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: 08/10/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson Matthey Public Limited Company

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Inventors

J. N. (pessoa física)

Technical data

IPC Classification

C09C 1/04 C09K 11/54

Priority claims

8923657.4 · 10/20/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/10/1999

RPI 1492

Exigência - art. 36 da LPI

#6.1

10/27/1998

RPI 1451

Solicitação de exame técnico

#4.1

12/14/1993

RPI 1202

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

04/16/1991

RPI 1063

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