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Official data from INPI

DISPOSIÇÃO EM TRAVA.

Arquivada/ExtintaUtility Model

Application data

Number

MU7000330

Type

Utility Model

Filing

02/19/1990

Publication

10/01/1991

Progress at the INPI

  1. Filing02/19/90
  2. Publication10/01/91
  3. Examination03/03/92
  4. Allowance11/03/92
  5. Grant03/30/93
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/01/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. M. (pessoa física)

SP, BR

Inventors

A. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 19/02/2000

07/01/2008

RPI 1956

Concessão da patente

#16.1

03/30/1993

RPI 1165

Republicação - classificação IPC

#15.11

12/08/1992

RPI 1149

Deferimento

#9.1

11/03/1992

RPI 1144

Solicitação de exame técnico

#4.1

03/03/1992

RPI 1109

Publicação do pedido de patente

#3.1

10/01/1991

RPI 1087

Pedido de patente depositado

#2.1

06/26/1990

RPI 1024

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