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Official data from INPI

CAIXA DE DESCARGA COM SISTEMA DE DESCARGA DE DUPLO ESTÁGIO

Em AnáliseInvention Patent

Application data

Number

PI9000151

Type

Invention Patent

Filing

01/16/1990

Publication

06/05/1990

Progress at the INPI

  1. Filing01/16/90
  2. Publication06/05/90
  3. Examination09/18/90
  4. Allowance
  5. Grant
  6. In force

Published on 06/05/1990, 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: 09/19/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. B. (pessoa física)

SP, BR

Inventors

H. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/19/1995

RPI 1294

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

Publicação antecipada

#3.2

06/05/1990

RPI 1021

Pedido de patente depositado

#2.1

05/08/1990

RPI 1017

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