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Official data from INPI

PROTETOR INFERIOR APLICADO EM VEÍCULOS AUTOMOTORES

Em ExigênciaUtility Model

Application data

Number

MU6602219

Type

Utility Model

Filing

11/21/1986

Publication

09/01/1987

Progress at the INPI

  1. Filing11/21/86
  2. Publication09/01/87
  3. Examination10/20/87
  4. Allowance02/01/90
  5. Grant08/28/90
  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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. G. (pessoa física)

SP, BR

Inventors

R. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/12/1989

RPI 986

Solicitação de exame técnico

#4.1

10/20/1987

RPI 887

Publicação antecipada

#3.2

09/01/1987

RPI 880

Pedido de patente depositado

#2.1

05/05/1987

RPI 863

Carta-patente expirada

#21.1

Patente extinta em 21/11/1996

07/01/2008

RPI 1956

14.1

10/20/1992

RPI 1142

Republicação - classificação IPC

#15.11

04/02/1991

RPI 1061

Concessão da patente

#16.1

08/28/1990

RPI 1030

Deferimento

#9.1

02/01/1990

RPI 1004

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