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Official data from INPI

COMPOSIÇÃO QUE PODE SER CONFORMADA POR MOLDAGEM OU POR EXTRUSÃO SOB A AÇÃO DO CALOR, ARTIGO CONFORMADO A PARTIR DESTA, E PROCESSO DE TRATAMENTO DE ÁGUA

Em AnáliseInvention Patent

Application data

Number

PI9002665

Type

Invention Patent

Filing

06/05/1990

Publication

08/20/1991

Progress at the INPI

  1. Filing06/05/90
  2. Publication08/20/91
  3. Examination10/05/93
  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: 11/12/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

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Inventors

C. P. (pessoa física)

G. T. (pessoa física)

FR

Technical data

Priority claims

FR

89/07 831 · 06/08/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/12/1996

RPI 1354

Solicitação de exame técnico

#4.1

10/05/1993

RPI 1192

Publicação do pedido de patente

#3.1

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

10/16/1990

RPI 1037

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