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Official data from INPI

FREIO DE DISCO.

ConcedidaInvention Patent

Application data

Number

PI8002849

Type

Invention Patent

Filing

05/09/1980

Publication

-

Progress at the INPI

  1. Filing05/09/80
  2. Publication
  3. Examination
  4. Allowance11/29/83
  5. Grant05/29/84
  6. Expired06/13/95

The letters patent expired on 06/13/1995: 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: 05/29/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Akebono Brake Industries Co., Ltd

JP

Inventors

K. K. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

94183/79 · 07/10/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

03/20/1984

RPI 700

Deferimento

#9.1

11/29/1983

RPI 684

Carta-patente expirada

#21.1

06/13/1995

RPI 1280

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