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Official data from INPI

PIGMENTO DE DIARILA, PROCESSO PARA A SUA PREPARAÇÃO E SUA APLICAÇÃO

Em ExigênciaInvention Patent
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Application data

Number

PI8303381

Type

Invention Patent

Filing

06/24/1983

Publication

02/07/1984
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Progress at the INPI

  1. Filing06/24/83
  2. Publication02/07/84
  3. Abandoned06/03/86
  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: 07/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

F. H. (pessoa física)

H. K. (pessoa física)

L. H. (pessoa física)

Technical data

IPC Classification

C09B 11/00

Priority claims

DE

P 32 23 887.8 · 06/26/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

07/19/1988

RPI 926

6.2

08/18/1987

RPI 878

4.1.2

09/16/1986

RPI 830

Solicitação de exame técnico

#4.1

06/03/1986

RPI 815

Publicação do pedido de patente

#3.1

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

08/09/1983

RPI 668

Arquivamento - Art. 36 §1° da LPI

#11.2

07/23/1991

RPI 1077

Exigência - art. 36 da LPI

#6.1

01/02/1991

RPI 1048

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