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Official data from INPI

SISTEMA CONTROLADOR DE COMBUSTÍVEL

DeferidaInvention Patent

Application data

Number

PI8507021

Type

Invention Patent

Filing

09/23/1985

Publication

01/06/1987

Progress at the INPI

  1. Filing09/23/85
  2. Publication01/06/87
  3. Examination07/28/87
  4. Allowance10/31/89
  5. Grant08/28/90
  6. In force09/23/05

The patent was granted on 08/28/1990 and is in force until 09/23/2005. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:09/23/2005

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Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gaspower International Limited

GB

Inventors

P. S. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8425577 · 10/10/1984

US

725.299 · 04/19/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/31/1989

RPI 993

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Notificação de entrada na fase nacional - PCT

#1.3

01/06/1987

RPI 846

22.2

08/25/1992

RPI 1134

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

Concessão da patente

#16.1

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

03/06/1990

RPI 1008

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