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Official data from INPI

SISTEMA ECONOMIZADOR DE COMBUSTIVEL PARA VEICULOS

ConcedidaInvention Patent

Application data

Number

PI7905078

Type

Invention Patent

Filing

08/07/1979

Publication

-

Progress at the INPI

  1. Filing08/07/79
  2. Publication
  3. Examination05/17/83
  4. Allowance05/02/84
  5. Grant10/30/84
  6. Terminated01/28/92

The patent was granted on 10/30/1984 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: 10/30/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. G. (pessoa física)

Inventors

C. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

05/02/1984

RPI 706

Exigência - art. 36 da LPI

#6.1

11/01/1983

RPI 680

Solicitação de exame técnico

#4.1

05/17/1983

RPI 656

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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