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Official data from INPI

COMPUTADOR E PROCESSO DE MEDIR UMA VARIAVEL COMO UMA FUNCAO DE TEMPO

Em AnáliseInvention Patent

Application data

Number

PI7908845

Type

Invention Patent

Filing

10/01/1979

Publication

-

Progress at the INPI

  1. Filing10/01/79
  2. Publication
  3. Examination07/13/82
  4. Allowance08/07/84
  5. Grant02/26/85
  6. Terminated05/17/88

The patent was granted on 02/26/1985 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

POWER SYST & CONTROLS

Inventors

G. J. (pessoa física)

H. C. (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

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/07/1984

RPI 720

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

4.1.2

08/23/1983

RPI 670

Solicitação de exame técnico

#4.1

06/21/1983

RPI 661

Solicitação de exame técnico

#4.1

07/13/1982

RPI 612

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