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Official data from INPI

GELIFICANTE DE ARGILA ORGANOFILA,PROCESSO PARA SUA PREPARACAO,COMPOSICAO DE POLIESTER RETICULAVEL,TIXOTROPICA,E SISTEMA FLUIDO NAO-AQUOSO

Em AnáliseInvention Patent

Application data

Number

PI8107422

Type

Invention Patent

Filing

11/17/1980

Publication

08/10/1982

Progress at the INPI

Under appeal
  1. Filing11/17/80
  2. Publication08/10/82
  3. Examination10/16/84
  4. Refused04/10/90
  5. Grant
  6. In force

The application was refused by the INPI on 04/10/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

05/30/1989

RPI 971

14.1

05/05/1987

RPI 863

Solicitação de exame técnico

#4.1

10/16/1984

RPI 730

Publicação do pedido de patente

#3.1

08/10/1982

RPI 616

Pedido de patente depositado

#2.1

12/29/1981

RPI 584

Indeferimento

#9.2

04/10/1990

RPI 1013

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