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Official data from INPI

DISPOSITIVO DE COMANDO POR MEIOS DE PRESSAO,ESPECIALMENTE DISPOSITIVOS DE DIRECAO HIDROSTATICOS EM VEICULOS A MOTOR

ConcedidaInvention Patent

Application data

Number

PI7806868

Type

Invention Patent

Filing

10/18/1978

Publication

-

Progress at the INPI

  1. Filing10/18/78
  2. Publication
  3. Examination06/15/82
  4. Allowance02/16/83
  5. Grant09/27/83
  6. Terminated09/18/90

The patent was granted on 09/27/1983 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: 09/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Z. F. (pessoa física)

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Inventors

L. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

06/14/1983

RPI 660

Deferimento

#9.1

02/16/1983

RPI 643

Solicitação de exame técnico

#4.1

06/15/1982

RPI 608

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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