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Official data from INPI

BRINQUEDO PARA DESENVOLVIMENTO DA PERCEPÇÃO PELAS CORES

PublicadaUtility Model

Application data

Number

MU6701684

Type

Utility Model

Filing

08/24/1987

Publication

03/07/1989

Progress at the INPI

  1. Filing08/24/87
  2. Publication03/07/89
  3. Examination04/09/91
  4. Allowance
  5. Grant
  6. In force

Published on 03/07/1989, 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: 03/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. F. (pessoa física)

RJ, BR

Inventors

A. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/07/1989

RPI 959

Pedido de patente depositado

#2.1

02/17/1988

RPI 904

Alteração de numeração

#15.1

11/05/1991

RPI 1092

Solicitação de exame técnico

#4.1

04/09/1991

RPI 1062

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