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Official data from INPI

DISPOSITIVO ADAPTADO PARA RECEBER UM FORNECIMENTO DE AR COMPRIMIDO E DESCARREGAR O REFERIDO AR COMPRIMIDO A PARTIR DO MESMO EM UMA MANEIRA REGULADA ATRAVÉS DE UM ORIFÍCIO SELECIONADO NO MESMO.

Em AnáliseInvention Patent

Application data

Number

PI8002458

Type

Invention Patent

Filing

04/22/1980

Publication

-

Progress at the INPI

  1. Filing04/22/80
  2. Publication
  3. Examination12/29/81
  4. Allowance11/08/83
  5. Grant04/24/84
  6. Terminated05/17/88

The patent was granted on 04/24/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

A. L. (pessoa física)

Inventors

S. A. (pessoa física)

Technical data

IPC Classification

Priority claims

CA

326.042 · 04/20/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

04/24/1984

RPI 705

Notificação para pagamento de retribuição

#13.1

02/28/1984

RPI 697

Deferimento

#9.1

11/08/1983

RPI 681

Solicitação de exame técnico

#4.1

12/29/1981

RPI 584

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