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Official data from INPI

DISPOSITIVO DE SINALIZAÇÃO DE FREIO

DeferidaUtility Model

Application data

Number

MU6601379

Type

Utility Model

Filing

08/12/1986

Publication

04/12/1988

Progress at the INPI

  1. Filing08/12/86
  2. Publication04/12/88
  3. Examination07/19/88
  4. Allowance10/03/89
  5. Grant05/29/90
  6. Expired09/17/96

The letters patent expired on 09/17/1996: 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. B. (pessoa física)

SP, BR

Indústrias Arteb S.A

SP, BR

Inventors

C. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/03/1989

RPI 989

Solicitação de exame técnico

#4.1

07/19/1988

RPI 926

Publicação do pedido de patente

#3.1

04/12/1988

RPI 912

Pedido de patente depositado

#2.1

03/31/1987

RPI 858

Carta-patente expirada

#21.1

09/17/1996

RPI 1346

20.7

06/20/1995

RPI 1281

Pedido de licença compulsória

#20.1

09/24/1991

RPI 1086

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

02/01/1990

RPI 1004

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