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Official data from INPI

PROCESSO E APARELHO DE DOSAGEM AUTOMÁTICA E PROGRAMADA DA TAXA, DE UM PRODUTO QUE PASSA A GRANEL COM UMA SUPERFÍCIE SUPERIOR IRREGULAR SOBRE UMA CORREIA TRANSPORTADORA, EM UMA IMPUREZA

Em AnáliseInvention Patent

Application data

Number

PI9100740

Type

Invention Patent

Filing

02/25/1991

Publication

10/29/1991

Progress at the INPI

  1. Filing02/25/91
  2. Publication10/29/91
  3. Examination02/09/93
  4. Allowance
  5. Grant
  6. In force

Published on 10/29/1991, 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: 12/05/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. P. (pessoa física)

FR

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Inventors

J. D. (pessoa física)

FR

R. D. (pessoa física)

FR

Technical data

Priority claims

FR

90 02600 · 02/26/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/05/1995

RPI 1305

Solicitação de exame técnico

#4.1

02/09/1993

RPI 1158

Publicação do pedido de patente

#3.1

10/29/1991

RPI 1091

Pedido de patente depositado

#2.1

08/27/1991

RPI 1082

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