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Official data from INPI

APERFEICOAMENTO EM APARELHO DE CONTROLE DE TRACAO PARA UM VEICULO A MOTOR

ConcedidaInvention Patent

Application data

Number

PI7607760

Type

Invention Patent

Filing

07/15/1976

Publication

-

Progress at the INPI

  1. Filing07/15/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/25/82
  6. Terminated10/23/90

The patent was granted on 05/25/1982 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: 05/25/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ASPRO INC

Inventors

E. W. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/25/1982

RPI 605

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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