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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE N- (SULFENAMIDO)-ACILISOCIANATOS E SUA APLICAÇÃO.

Em AnáliseInvention Patent
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Application data

Number

PI8108480

Type

Invention Patent

Filing

12/29/1981

Publication

10/19/1982
View on INPI

Progress at the INPI

  1. Filing12/29/81
  2. Publication10/19/82
  3. Examination01/02/85
  4. Allowance
  5. Grant
  6. In force

Published on 10/19/1982, 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: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

H. H. (pessoa física)

K. E. (pessoa física)

Technical data

IPC Classification

C07C 313/34

Priority claims

DE

3049448.5 · 12/30/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

02/09/1988

RPI 903

Solicitação de exame técnico

#4.1

01/02/1985

RPI 741

Publicação do pedido de patente

#3.1

10/19/1982

RPI 626

Pedido de patente depositado

#2.1

02/24/1982

RPI 592

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C07C 161/00.

03/27/2018

RPI 2464

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