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Official data from INPI

DISPOSITIVO AMORTECEDOR DE TORCAO E FRICCAO DE EMBREAGEM

Em AnáliseInvention Patent

Application data

Number

PI7806494

Type

Invention Patent

Filing

10/13/1977

Publication

-

Progress at the INPI

  1. Filing10/13/77
  2. Publication
  3. Examination
  4. Allowance01/25/83
  5. Grant08/30/83
  6. Terminated10/03/89

The patent was granted on 08/30/1983 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FERODO SA

See this company's full portfolio

Inventors

B. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

Concessão da patente

#16.1

08/30/1983

RPI 671

Notificação para pagamento de retribuição

#13.1

05/31/1983

RPI 658

Deferimento

#9.1

01/25/1983

RPI 640

Exigência - art. 36 da LPI

#6.1

07/06/1982

RPI 611

Exigência - art. 36 da LPI

#6.1

12/22/1981

RPI 583

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