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Official data from INPI

SISTEMA HIDRAULICO;SISTEMA DE DIRECAO MOTORIZADA DE VEICULO COMPREENDENDO UM SISTEMA HIDRAULICO;E PROCESSO PARA A REDUCAO DE RUIDO EM UM SISTEMA HIDRAULICO

Em AnáliseInvention Patent

Application data

Number

PI7807686

Type

Invention Patent

Filing

11/24/1977

Publication

-

Progress at the INPI

  1. Filing11/24/77
  2. Publication
  3. Examination
  4. Allowance05/31/83
  5. Grant11/29/83
  6. Terminated01/28/92

The patent was granted on 11/29/1983 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: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CAM GEARS LTD

Inventors

A. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

07/29/1986

RPI 823

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/31/1983

RPI 658

Exigência - art. 36 da LPI

#6.1

10/19/1982

RPI 626

Exigência - art. 36 da LPI

#6.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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