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Official data from INPI

AMORTECEDOR DE VIBRACOES DE CABOS AEREOS

Em AnáliseInvention Patent

Application data

Number

PI7704373

Type

Invention Patent

Filing

07/09/1976

Publication

-

Progress at the INPI

  1. Filing07/09/76
  2. Publication
  3. Examination
  4. Allowance05/18/82
  5. Grant01/11/83
  6. Terminated12/15/87

The patent was granted on 01/11/1983 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DULMISON AUSTRALIA PTY LTD [AU]

Inventors

D. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

01/11/1983

RPI 638

Notificação para pagamento de retribuição

#13.1

09/08/1982

RPI 620

Deferimento

#9.1

05/18/1982

RPI 604

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