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Official data from INPI

Disposição de circuito a recepção de sinais de corrente contínua em instalações de telex e de transmissão de dados.

ArquivadaInvention Patent

Application data

Number

PI8005256

Type

Invention Patent

Filing

08/20/1980

Publication

-

Progress at the INPI

  1. Filing08/20/80
  2. Publication
  3. Examination06/07/83
  4. Allowance04/24/84
  5. Abandoned
  6. In force

The application was allowed on 04/24/1984 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 06/11/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

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Inventors

E. G. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 29 33 847.4 · 08/21/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/11/1985

RPI 764

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

04/24/1984

RPI 705

Exigência - art. 36 da LPI

#6.1

11/08/1983

RPI 681

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

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