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Official data from INPI

APARELHO PARA MEDIÇÃO DE LÍQUIDO E SISTEMA DE CONTROLE DE COMBUSTÍVEL

ConcedidaInvention Patent

Application data

Number

PI8406036

Type

Invention Patent

Filing

02/28/1984

Publication

02/20/1985

Progress at the INPI

  1. Filing02/28/84
  2. Publication02/20/85
  3. Examination05/05/87
  4. Allowance12/20/88
  5. Grant09/26/89
  6. Terminated07/04/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

US

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Inventors

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

470.791 · 02/28/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/20/1988

RPI 948

Exigência - art. 36 da LPI

#6.1

06/21/1988

RPI 922

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Notificação de entrada na fase nacional - PCT

#1.3

02/20/1985

RPI 748

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

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