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Official data from INPI

AGENTES DE ENDURECIMENTO, MISTURAS DE ENDURECEDOR, PROCESSO PARA A PREPARAÇÃO DOS AGENTES E EMPREGO

Em AnáliseInvention Patent

Application data

Number

PI9002806

Type

Invention Patent

Filing

06/13/1990

Publication

08/20/1991

Progress at the INPI

  1. Filing06/13/90
  2. Publication08/20/91
  3. Examination05/11/93
  4. Allowance
  5. Grant
  6. In force

Published on 08/20/1991, 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: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. A. (pessoa física)

DE

Inventors

A. H. (pessoa física)

A. M. (pessoa física)

R. H. (pessoa física)

U. G. (pessoa física)

Technical data

Priority claims

DE

P 39 19 547.3 · 06/15/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08G 59/50; C08G 18/32; C08G 18/48; C08G 18/80; C08G 18/58; C08L 63/00; C08L 75/04; C09J 63/00; C09D 163/00; C09D 175/04; C09K 3/10.

03/27/2018

RPI 2464

Retificação

#15.3

11/12/1996

RPI 1354

Solicitação de exame técnico

#4.1

05/11/1993

RPI 1171

Publicação do pedido de patente

#3.1

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

10/30/1990

RPI 1039

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