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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE L-AMINO-2-BROMO-4-HIDROXIANTRAQUINONA, 1-AMINO-2-BROMO-4-HIDROXIANTRAQUINONA E APLICAÇÃO

Em AnáliseInvention Patent
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Application data

Number

PI8600426

Type

Invention Patent

Filing

02/03/1986

Publication

10/14/1986
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Progress at the INPI

  1. Filing02/03/86
  2. Publication10/14/86
  3. Abandoned11/22/88
  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: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

H. N. (pessoa física)

CH

O. H. (pessoa física)

CH

R. M. (pessoa física)

CH

Technical data

IPC Classification

C09B 1/503

Priority claims

CH

0492/85 · 02/04/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/22/1988

RPI 944

Publicação do pedido de patente

#3.1

10/14/1986

RPI 834

Pedido de patente depositado

#2.1

07/29/1986

RPI 823

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 97/26; C09B 1/50.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

04/09/1996

RPI 1323

Exigência - art. 36 da LPI

#6.1

07/18/1995

RPI 1285

Exigência - art. 36 da LPI

#6.1

04/28/1992

RPI 1117

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