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Official data from INPI

APARELHO E PROCESSO PARA PROCESSAMENTO DE INFORMACAO DE VIDEO EM CORES

Em AnáliseInvention Patent

Application data

Number

PI8006646

Type

Invention Patent

Filing

10/16/1979

Publication

-

Progress at the INPI

  1. Filing10/16/79
  2. Publication
  3. Examination07/19/83
  4. Allowance06/05/84
  5. Grant01/29/85
  6. Terminated09/26/89

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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SONY CORP

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Inventors

N. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

01/29/1985

RPI 745

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/05/1984

RPI 711

Exigência - art. 36 da LPI

#6.1

12/27/1983

RPI 688

Solicitação de exame técnico

#4.1

07/19/1983

RPI 665

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