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Official data from INPI

MECANISMO HIDROPNEUMÁTICOS

Em AnáliseInvention Patent

Application data

Number

PI8203836

Type

Invention Patent

Filing

06/30/1982

Publication

06/28/1983

Progress at the INPI

  1. Filing06/30/82
  2. Publication06/28/83
  3. Examination10/25/83
  4. Allowance08/14/84
  5. Grant03/26/85
  6. Terminated05/24/88

The patent was granted on 03/26/1985 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bendix Limited.

GB

Inventors

A. W. (pessoa física)

GB

B. N. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8120532 · 07/02/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/14/1984

RPI 721

Solicitação de exame técnico

#4.1

10/25/1983

RPI 679

Publicação do pedido de patente

#3.1

06/28/1983

RPI 662

Pedido de patente depositado

#2.1

08/17/1982

RPI 617

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