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Official data from INPI

PROCESSO DE CODIFICACAO E DECODIFICACAO DE SINAIS DE VIDEO;PROCESSO DE DETECCAO E REFORMACAO DE SINAIS DE VIDEO E DISPOSITIVOS PARA CODIFICACAO E DECODIFICACAO DE UM SINAL DE TELEVISAO

Em AnáliseInvention Patent

Application data

Number

PI7907803

Type

Invention Patent

Filing

12/04/1978

Publication

-

Progress at the INPI

  1. Filing12/04/78
  2. Publication
  3. Examination
  4. Allowance03/30/82
  5. Grant11/30/82
  6. Terminated06/14/88

The patent was granted on 11/30/1982 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OAK INDUSTRIES INC

Inventors

D. C. (pessoa física)

D. T. (pessoa física)

D. P. (pessoa física)

F. P. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

11/30/1982

RPI 632

Notificação para pagamento de retribuição

#13.1

07/20/1982

RPI 613

Deferimento

#9.1

03/30/1982

RPI 597

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