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Official data from INPI

DISPOSITIVO DE AMARRACAO

Em AnáliseInvention Patent

Application data

Number

PI8001748

Type

Invention Patent

Filing

03/26/1979

Publication

-

Progress at the INPI

  1. Filing03/26/79
  2. Publication
  3. Examination09/14/82
  4. Allowance12/13/83
  5. Grant05/29/84
  6. Terminated05/17/88

The patent was granted on 05/29/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NIFCO INC

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Inventors

T. T. (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

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

04/10/1984

RPI 703

Deferimento

#9.1

12/13/1983

RPI 686

Solicitação de exame técnico

#4.1

09/14/1982

RPI 621

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