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Official data from INPI

DISPOSITIVO PARA AJUSTAR AUTOMATICAMENTE UMA CARACTERISTICA ELETRICA DE UM CIRCUITO

Arquivada/ExtintaInvention Patent

Application data

Number

PI7701427

Type

Invention Patent

Filing

03/09/1976

Publication

-

Progress at the INPI

  1. Filing03/09/76
  2. Publication
  3. Examination
  4. Allowance03/30/82
  5. Grant
  6. Terminated03/09/96

The patent was granted and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/20/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Extinção — restauração

#21.2

12/20/1983

RPI 687

Notificação para pagamento de retribuição

#13.1

07/20/1982

RPI 613

Deferimento

#9.1

03/30/1982

RPI 597

15.0

10/20/1981

RPI 574

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