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Official data from INPI

PROCESSO PARA A ISOMERIZAÇÃO DE TIOFENOS HALOGENADOS, PROCESSO PARA PREPARAÇÃO DE 3-BROMOTIOFENO

Em AnáliseInvention Patent
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Application data

Number

PI8502437

Type

Invention Patent

Filing

05/24/1985

Publication

01/28/1986
View on INPI

Progress at the INPI

Awaiting grant fee payment
  1. Filing05/24/85
  2. Publication01/28/86
  3. Examination10/27/87
  4. Allowance08/20/91
  5. Grant
  6. In force

The application was allowed by the INPI on 08/20/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

D. R. (pessoa física)

DE

E. L. (pessoa física)

DE

Technical data

IPC Classification

C07D 333/28

Priority claims

DE

P 34 19 555.6 · 05/25/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/27/1987

RPI 888

Publicação do pedido de patente

#3.1

01/28/1986

RPI 797

Pedido de patente depositado

#2.1

07/30/1985

RPI 771

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 149/34; B01J 29/08; B01J 29/18; B01J 29/28.

03/27/2018

RPI 2464

Retificação

#15.3

12/03/1991

RPI 1096

Republicação - classificação IPC

#15.11

11/05/1991

RPI 1092

Deferimento

#9.1

08/20/1991

RPI 1081

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