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Official data from INPI

PROCESSO E APARELHO PARA PROCESSAR UM SINAL DIGITAL PARA CORRIIR ERROS QUE SE APRESENTEM NO MESMO, NO CURSO DE TRANSMISSAO E RECEPCAO, OU NO REGISTRO E REPRODUCAO DO SINAL DIGITAL

ArquivadaInvention Patent

Application data

Number

PI8006813

Type

Invention Patent

Filing

10/25/1979

Publication

-

Progress at the INPI

  1. Filing10/25/79
  2. Publication
  3. Abandoned07/26/83
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/17/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SONY CORP

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Inventors

K. Y. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/17/1984

RPI 717

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

07/26/1983

RPI 666

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