Official data from INPI

freio a disco.

ConcedidaInvention Patent

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Application data

Number

PI8001884

Type

Invention Patent

Filing

03/28/1980

Publication

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Progress at the INPI

Filing03/28/80
Publication
Examination
Allowance07/19/83
Grant01/31/84
Terminated11/03/93

The patent was granted on 01/31/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/31/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Akebono Brake Industry Co., LTD.

Inventors

F. T. (pessoa física)

Technical data

IPC Classification

F16D 55/02

Priority claims

54-47325 · 04/10/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/16/1983

RPI 682

Deferimento

#9.1

07/19/1983

RPI 665

Anuidade - prazo legal encerrado

#18.2

11/03/1993

RPI 1196

From the same holder

FREIO DE TAMBOR

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