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Official data from INPI

DISPOSITIVO DE FIXACAO DE PA PARA ESCAVADEIRA HIDRAULICA

Em AnáliseInvention Patent

Application data

Number

PI7803495

Type

Invention Patent

Filing

06/03/1977

Publication

-

Progress at the INPI

  1. Filing06/03/77
  2. Publication
  3. Examination
  4. Allowance05/10/83
  5. Grant12/27/83
  6. Terminated05/17/88

The patent was granted on 12/27/1983 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HARNISCHFEGER CORP

See this company's full portfolio

Inventors

U. K. (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

12/27/1983

RPI 688

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/10/1983

RPI 655

Exigência - art. 36 da LPI

#6.1

01/04/1983

RPI 637

Exigência - art. 36 da LPI

#6.1

06/29/1982

RPI 610

6.2

01/12/1982

RPI 586

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