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Official data from INPI

ARO ANTI-EXTRUSÃO

Em AnáliseInvention Patent

Application data

Number

PI8001756

Type

Invention Patent

Filing

03/24/1980

Publication

-

Progress at the INPI

  1. Filing03/24/80
  2. Publication
  3. Examination02/24/82
  4. Allowance11/29/83
  5. Grant06/26/84
  6. Terminated05/17/88

The patent was granted on 06/26/1984 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

Parker Hannifin do Brasil Industria e Comercio Ltda

SP, BR

Inventors

O. A. (pessoa física)

Technical data

IPC Classification

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

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

03/20/1984

RPI 700

Deferimento

#9.1

11/29/1983

RPI 684

Solicitação de exame técnico

#4.1

02/24/1982

RPI 592

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