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Official data from INPI

APERFEICOAMENTOS NOS DISPOSITIVOS DE CARBURACAO PARA MOTORES DE COMBUSTAO INTERNA

ConcedidaInvention Patent

Application data

Number

PI8001708

Type

Invention Patent

Filing

03/22/1979

Publication

-

Progress at the INPI

  1. Filing03/22/79
  2. Publication
  3. Examination
  4. Allowance04/09/85
  5. Grant11/26/85
  6. Terminated02/04/92

The patent was granted on 11/26/1985 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: 11/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIBE

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Inventors

S. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

07/30/1985

RPI 771

Deferimento

#9.1

04/09/1985

RPI 755

Exigência - art. 36 da LPI

#6.1

07/24/1984

RPI 718

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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