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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM ALARME DE FREIO

DeferidaUtility Model

Application data

Number

MU6601031

Type

Utility Model

Filing

06/23/1986

Publication

10/14/1986

Progress at the INPI

  1. Filing06/23/86
  2. Publication10/14/86
  3. Examination12/02/86
  4. Allowance08/22/89
  5. Grant04/24/90
  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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Brake Center Indústria e Comércio de Auto Peças Ltda.

SP, BR

Inventors

J. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/22/1989

RPI 983

Solicitação de exame técnico

#4.1

12/02/1986

RPI 841

Publicação antecipada

#3.2

10/14/1986

RPI 834

Pedido de patente depositado

#2.1

10/07/1986

RPI 833

Carta-patente expirada

#21.1

09/17/1996

RPI 1346

Republicação - classificação IPC

#15.11

03/26/1991

RPI 1060

Concessão da patente

#16.1

04/24/1990

RPI 1015

Notificação para pagamento de retribuição

#13.1

01/09/1990

RPI 1001

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