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Official data from INPI

APARELHO DE CONTROLE OPERATIVO COM UMA FONTE DE TENSÃO, PROCESSO DE CONTROLAR A OPERAÇÃO DE ACELERAÇÃO E DECELERAÇÃO DE UM MOTOR E PROCESSO DE CONTROLAR UM MOTOR DE VEÍCULO.

Em AnáliseInvention Patent

Application data

Number

PI8006343

Type

Invention Patent

Filing

10/02/1980

Publication

-

Progress at the INPI

  1. Filing10/02/80
  2. Publication
  3. Examination07/26/83
  4. Allowance06/12/84
  5. Grant12/26/84
  6. Terminated05/17/88

The patent was granted on 12/26/1984 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

M. T. (pessoa física)

Technical data

IPC Classification

Priority claims

US

086.380 · 10/19/1979

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

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/12/1984

RPI 712

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

07/26/1983

RPI 666

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