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Official data from INPI

DISPOSITIVO TRADUTOR ELETROHIDRAULICO,PERMITINDO SOBRETUDO CONTROLAR UMA PRESSAO EM UMA TRANSMISSAO AUTOMATICA

Em AnáliseInvention Patent

Application data

Number

PI8005870

Type

Invention Patent

Filing

01/18/1979

Publication

-

Progress at the INPI

  1. Filing01/18/79
  2. Publication
  3. Examination04/13/82
  4. Allowance03/27/84
  5. Grant06/25/85
  6. Terminated05/17/88

The patent was granted on 06/25/1985 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RENAULT

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Inventors

B. J. (pessoa física)

Q. P. (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

06/25/1985

RPI 766

Notificação para pagamento de retribuição

#13.1

04/09/1985

RPI 755

13.2

12/18/1984

RPI 739

9.1.3

12/18/1984

RPI 739

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

9.1.3

07/10/1984

RPI 716

9.1.3

05/22/1984

RPI 709

Deferimento

#9.1

03/27/1984

RPI 701

Republicação - classificação IPC

#15.11

03/13/1984

RPI 699

Exigência - art. 36 da LPI

#6.1

10/25/1983

RPI 679

Solicitação de exame técnico

#4.1

04/13/1982

RPI 599

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