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Official data from INPI

SUPORTE DESTINADO A RECEBER UMA MEMBRANA MINERAL UTILIZAVEL EM TECNICAS DE SEPARACAO,ELEMENTO DE SEPARACAO E PROCESSO PARA PRODUCAO DO DITO SUPORTE

Em AnáliseInvention Patent

Application data

Number

PI8602671

Type

Invention Patent

Filing

06/10/1985

Publication

02/03/1987

Progress at the INPI

  1. Filing06/10/85
  2. Publication02/03/87
  3. Examination02/08/89
  4. Allowance
  5. Grant
  6. In force

Published on 02/03/1987, 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: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LORRAINE CARBONE [FR]

Inventors

B. J. (pessoa física)

M. J. (pessoa física)

V. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/08/1989

RPI 955

Publicação do pedido de patente

#3.1

02/03/1987

RPI 850

Pedido de patente depositado

#2.1

12/23/1986

RPI 844

Retificação

#15.3

06/25/1991

RPI 1073

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