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Official data from INPI

CONJUNTO CONDUTOR DE COMUTAÇÃO EM OU PARA UM INTERRUPTOR DE DESLIGAMENTO.

Em AnáliseInvention Patent

Application data

Number

PI7906985

Type

Invention Patent

Filing

10/29/1979

Publication

-

Progress at the INPI

  1. Filing10/29/79
  2. Publication
  3. Examination08/31/82
  4. Allowance09/06/83
  5. Grant02/28/84
  6. Terminated05/17/88

The patent was granted on 02/28/1984 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

W. C. (pessoa física)

US

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Inventors

F. J. (pessoa física)

P. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

956.818 · 11/01/1978

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

02/28/1984

RPI 697

Deferimento

#9.1

09/06/1983

RPI 672

6.3

05/10/1983

RPI 655

Exigência - art. 36 da LPI

#6.1

03/01/1983

RPI 645

Solicitação de exame técnico

#4.1

08/31/1982

RPI 619

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