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Official data from INPI

PROCESSO PARA ESTABELECER UMA LIGACAO HIDRAULICA E A LIGACAO HIDRAULICA OBTIDA

Em AnáliseInvention Patent

Application data

Number

PI7704708

Type

Invention Patent

Filing

08/10/1976

Publication

-

Progress at the INPI

  1. Filing08/10/76
  2. Publication
  3. Examination
  4. Allowance08/03/82
  5. Grant03/29/83
  6. Terminated07/12/88

The patent was granted on 03/29/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MASSEY FERGUSON SERVICES NV

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Inventors

M. O. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

03/29/1983

RPI 649

Notificação para pagamento de retribuição

#13.1

12/14/1982

RPI 634

Deferimento

#9.1

08/03/1982

RPI 615

Exigência - art. 36 da LPI

#6.1

10/27/1981

RPI 575

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