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Official data from INPI

PROCESSO PARA A SÍNTESE DE 5-CLORO-2-NITRO-ANILINA

PublicadaInvention Patent
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Application data

Number

PI8802829

Type

Invention Patent

Filing

06/09/1988

Publication

05/02/1989
View on INPI

Progress at the INPI

  1. Filing06/09/88
  2. Publication05/02/89
  3. Examination03/26/91
  4. Allowance
  5. Grant
  6. In force

Published on 05/02/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

AR

E. M. (pessoa física)

AR

Química Estrella S/A

AR

Inventors

A. C. (pessoa física)

AR

E. M. (pessoa física)

AR

Technical data

IPC Classification

C07C 209/22C07C 211/52

Priority claims

AR

308,836 · 09/25/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/02/1989

RPI 967

Pedido de patente depositado

#2.1

11/01/1988

RPI 941

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 87/60; C07C 85/04.

03/27/2018

RPI 2464

Retificação

#15.3

06/07/1994

RPI 1227

14.1

12/31/1991

RPI 1100

15.7

07/02/1991

RPI 1074

Pedido de certificado de adição de invenção

#5.1

06/18/1991

RPI 1072

Solicitação de exame técnico

#4.1

03/26/1991

RPI 1060

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