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Official data from INPI

APERFEICOAMENTOS TRAZIDOS AOS DISPOSITIVOS DE CARBURACAO PARA MOTOR DE COMBUSTAO INTERNA

ConcedidaInvention Patent

Application data

Number

PI7908499

Type

Invention Patent

Filing

12/22/1978

Publication

-

Progress at the INPI

  1. Filing12/22/78
  2. Publication
  3. Examination
  4. Allowance02/16/83
  5. Grant10/25/83
  6. Terminated09/25/90

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: 10/25/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIBE

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Inventors

C. J. (pessoa física)

P. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1983

RPI 679

Notificação para pagamento de retribuição

#13.1

06/14/1983

RPI 660

Deferimento

#9.1

02/16/1983

RPI 643

Exigência - art. 36 da LPI

#6.1

07/06/1982

RPI 611

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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