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Official data from INPI

UNIDADE DIGITAL IDENTIFICADORA, E SISTEMA DE IDENTIFICAÇÃO

IndeferidaInvention Patent

Application data

Number

PI9004286

Type

Invention Patent

Filing

08/24/1990

Publication

03/24/1992

Progress at the INPI

Under appeal
  1. Filing08/24/90
  2. Publication03/24/92
  3. Examination06/15/93
  4. Refused04/02/96
  5. Grant
  6. In force

The application was refused by the INPI on 04/02/1996. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/02/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. M. (pessoa física)

SP, BR

O. C. (pessoa física)

SP, BR

Inventors

A. M. (pessoa física)

BR

O. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/02/1996

RPI 1322

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Publicação do pedido de patente

#3.1

03/24/1992

RPI 1112

Pedido de patente depositado

#2.1

03/05/1991

RPI 1057

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