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Official data from INPI

DISPOSITIVO DE LIGAÇÃO ENTRE UMA CHATA E UM REBOCADOR DE EMPUXO.

Em AnáliseInvention Patent

Application data

Number

PI8100485

Type

Invention Patent

Filing

01/28/1981

Publication

-

Progress at the INPI

  1. Filing01/28/81
  2. Publication
  3. Examination01/26/82
  4. Allowance03/27/84
  5. Grant09/25/84
  6. Terminated05/24/88

The patent was granted on 09/25/1984 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. B. (pessoa física)

FR

Inventors

C. J. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

116.616 · 01/29/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

07/17/1984

RPI 717

Deferimento

#9.1

03/27/1984

RPI 701

Exigência - art. 36 da LPI

#6.1

10/04/1983

RPI 676

Solicitação de exame técnico

#4.1

01/26/1982

RPI 588

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