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Official data from INPI

CIRCUITO DE CONTROLE.

Em AnáliseInvention Patent

Application data

Number

PI8004993

Type

Invention Patent

Filing

08/08/1980

Publication

-

Progress at the INPI

  1. Filing08/08/80
  2. Publication
  3. Examination
  4. Allowance09/08/82
  5. Grant03/29/83
  6. Terminated07/12/88

The patent was granted on 03/29/1983 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. R. Electronics Company.

Inventors

L. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

065.280 · 08/09/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

03/29/1983

RPI 649

Notificação para pagamento de retribuição

#13.1

01/11/1983

RPI 638

Deferimento

#9.1

09/08/1982

RPI 620

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