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Official data from INPI

PROCESSO PARA CODIFICAR UM SINAL DE VÍDEO A SER DIFUNDIDO E REPRODUZIDO, E, APARELHO PARA DESCODIFICAR UM SINAL DE VÍDEO CODIFICADO

Em AnáliseInvention Patent

Application data

Number

PI8400809

Type

Invention Patent

Filing

02/22/1984

Publication

10/02/1984

Progress at the INPI

  1. Filing02/22/84
  2. Publication10/02/84
  3. Examination11/18/86
  4. Allowance08/08/89
  5. Grant03/20/90
  6. Terminated12/24/96

The patent was granted on 03/20/1990 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: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. C. (pessoa física)

JP

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Inventors

S. O. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

28879/83 · 02/23/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

12/05/1989

RPI 998

Deferimento

#9.1

08/08/1989

RPI 981

Exigência - art. 36 da LPI

#6.1

11/16/1988

RPI 943

6.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

11/18/1986

RPI 839

Publicação do pedido de patente

#3.1

10/02/1984

RPI 728

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Anuidade - prazo legal encerrado

#18.2

12/24/1996

RPI 1360

Concessão da patente

#16.1

03/20/1990

RPI 1010

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