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Official data from INPI

SUSPENSAO DE VEICULO,RESPECTIVO AMORTECEDOR DE FRICCAO VARIAVEL E UM TRUQUE FERROVIARIO

Concessão AnuladaInvention Patent

Application data

Number

PI7900381

Type

Invention Patent

Filing

01/18/1978

Publication

-

Progress at the INPI

  1. Filing01/18/78
  2. Publication
  3. Examination
  4. Allowance02/08/83
  5. Grant10/25/83
  6. Terminated01/28/92

The patent was granted on 10/25/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/10/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. N. (pessoa física)

S. J. (pessoa física)

Inventors

N. F. (pessoa física)

P. N. (pessoa física)

S. J. (pessoa física)

S. J. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

01/10/1984

RPI 690

Concessão da patente

#16.1

10/25/1983

RPI 679

Notificação para pagamento de retribuição

#13.1

06/07/1983

RPI 659

Deferimento

#9.1

02/08/1983

RPI 642

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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