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Official data from INPI

APARELHO PARA REGISTRO DE SIANIS DE VIDEO E AUDIO,APARELHO PARA REGISTRO E REPRODUCAO DE SINAIS DE VIDEO E AUDIO E APARELHO PARA REPRODUZIR SINAIS DE VIDEO E AUDIO

ArquivadaInvention Patent

Application data

Number

PI8207111

Type

Invention Patent

Filing

12/11/1981

Publication

10/11/1983

Progress at the INPI

  1. Filing12/11/81
  2. Publication10/11/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/11/1981 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/21/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SONY CORP [JP]

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Inventors

K. S. (pessoa física)

K. T. (pessoa física)

K. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/21/1986

RPI 796

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

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