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Official data from INPI

Válvula de dosagem de pressão.

ConcedidaInvention Patent

Application data

Number

PI8400306

Type

Invention Patent

Filing

01/25/1984

Publication

08/28/1984

Progress at the INPI

  1. Filing01/25/84
  2. Publication08/28/84
  3. Examination05/13/86
  4. Allowance03/01/88
  5. Grant09/27/88
  6. Terminated04/30/96

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bendix Limited.

GB

Inventors

J. N. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8301962 · 01/25/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

06/21/1988

RPI 922

Deferimento

#9.1

03/01/1988

RPI 906

Exigência - art. 36 da LPI

#6.1

08/18/1987

RPI 878

Solicitação de exame técnico

#4.1

05/13/1986

RPI 812

Publicação do pedido de patente

#3.1

08/28/1984

RPI 723

Pedido de patente depositado

#2.1

04/10/1984

RPI 703

Anuidade - prazo legal encerrado

#18.2

04/30/1996

RPI 1326

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