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Official data from INPI

ANEL DE VEDACAO PARA FREIO A DISCO

ConcedidaInvention Patent

Application data

Number

PI8301198

Type

Invention Patent

Filing

03/08/1982

Publication

11/22/1983

Progress at the INPI

  1. Filing03/08/82
  2. Publication11/22/83
  3. Examination03/25/86
  4. Allowance12/08/87
  5. Grant08/30/88
  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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BENDIX CORP [US]

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Inventors

R. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

04/26/1988

RPI 914

Deferimento

#9.1

12/08/1987

RPI 894

Exigência - art. 36 da LPI

#6.1

10/29/1986

RPI 836

Solicitação de exame técnico

#4.1

03/25/1986

RPI 805

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Pedido de patente depositado

#2.1

04/26/1983

RPI 653

Carta-patente expirada

#21.1

Patente extinta em 08/03/98

08/19/2008

RPI 1963

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