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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE AMINAS PRIMÁRIAS, MISTURAS DE POLIAMINA E SUA APLICAÇÃO

ArquivadaInvention Patent
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Application data

Number

PI9001750

Type

Invention Patent

Filing

04/12/1990

Publication

06/04/1991
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Progress at the INPI

  1. Filing04/12/90
  2. Publication06/04/91
  3. Abandoned08/24/93
  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: 04/06/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

D. S. (pessoa física)

DE

Technical data

IPC Classification

C07D 251/34

Priority claims

DE

P 39 12 266.2 · 04/14/1989

DE

P 39 39 699.1 · 12/01/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

08/04/1998

RPI 1441

Exigência - art. 36 da LPI

#6.1

10/29/1996

RPI 1352

Solicitação de exame técnico

#4.1

08/24/1993

RPI 1186

Publicação do pedido de patente

#3.1

06/04/1991

RPI 1070

Pedido de patente depositado

#2.1

08/14/1990

RPI 1028

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