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Official data from INPI

DISPOSITIVO DE REGULAGEM DE CONTROLE DE CABO DE COMANDO PARA FREIO A TAMBOR, E FREIO A TAMBOR QUE INCORPORA ESTE DISPOSITIVO DE REGULAGEM

ConcedidaInvention Patent

Application data

Number

PI8301761

Type

Invention Patent

Filing

03/30/1982

Publication

12/13/1983

Progress at the INPI

  1. Filing03/30/82
  2. Publication12/13/83
  3. Examination01/14/86
  4. Allowance06/23/87
  5. Grant12/29/87
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DBA SA [FR]

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Inventors

G. G. (pessoa física)

L. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Notificação para pagamento de retribuição

#13.1

10/20/1987

RPI 887

Deferimento

#9.1

06/23/1987

RPI 870

Exigência - art. 36 da LPI

#6.1

10/07/1986

RPI 833

Solicitação de exame técnico

#4.1

01/14/1986

RPI 795

Publicação do pedido de patente

#3.1

12/13/1983

RPI 686

Pedido de patente depositado

#2.1

05/24/1983

RPI 657

Carta-patente expirada

#21.1

Patente extinta em 30/03/98

08/19/2008

RPI 1963

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