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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM LANTERNA SINALIZADORA

Em AnáliseUtility Model

Application data

Number

MU6700877

Type

Utility Model

Filing

05/11/1987

Publication

12/06/1988

Progress at the INPI

  1. Filing05/11/87
  2. Publication12/06/88
  3. Examination07/04/89
  4. Allowance02/01/90
  5. Grant08/28/90
  6. Terminated10/31/95

The patent was granted on 08/28/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Engerauto Engenharia e Comércio de Automóveis Ltda

SP, BR

Inventors

A. Z. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/04/1989

RPI 976

Publicação do pedido de patente

#3.1

12/06/1988

RPI 946

Pedido de patente depositado

#2.1

11/10/1987

RPI 890

Anuidade - prazo legal encerrado

#18.2

10/31/1995

RPI 1300

Concessão da patente

#16.1

08/28/1990

RPI 1030

Deferimento

#9.1

02/01/1990

RPI 1004

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