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Official data from INPI

DISPOSITIVO DE AMPLICACAO DE POTENCIA DE UM SINAL COMPOSITO DE TELEVISAO

Em AnáliseInvention Patent

Application data

Number

PI8006003

Type

Invention Patent

Filing

09/19/1979

Publication

-

Progress at the INPI

  1. Filing09/19/79
  2. Publication
  3. Examination07/12/83
  4. Allowance08/21/84
  5. Grant01/29/85
  6. Terminated07/12/88

The patent was granted on 01/29/1985 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. T. (pessoa física)

Inventors

B. B. (pessoa física)

C. H. (pessoa física)

C. C. (pessoa física)

Technical data

IPC Classification

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

01/29/1985

RPI 745

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/21/1984

RPI 722

8.1

07/03/1984

RPI 715

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

07/12/1983

RPI 664

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