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Official data from INPI

Dispositivo limitador de pressão com dois-níveis de pressão para uma panela de pressão.

ConcedidaInvention Patent

Application data

Number

PI8008665

Type

Invention Patent

Filing

04/30/1980

Publication

-

Progress at the INPI

  1. Filing04/30/80
  2. Publication
  3. Examination08/10/82
  4. Allowance01/10/84
  5. Grant07/31/84
  6. Terminated08/09/94

The patent was granted on 07/31/1984 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: 07/31/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

FR

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Inventors

S. C. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

79 12028 · 05/11/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/31/1984

RPI 719

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

Deferimento

#9.1

01/10/1984

RPI 690

Exigência - art. 36 da LPI

#6.1

09/20/1983

RPI 674

Conhecimento de parecer técnico

#7.1

05/31/1983

RPI 658

Solicitação de exame técnico

#4.1

08/10/1982

RPI 616

Anuidade - prazo legal encerrado

#18.2

08/09/1994

RPI 1236

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