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Official data from INPI

PROCESSO DE TRANSCODIFICAÇÃO DE CORES PERMITINDO A INTERCONEXÃO DE DOIS EQUIPAMENTOS DE DEFINIÇÃO DE CORES DIFERENTES, E, TRANSCODIFICADOR CORRESPONDENTE

Em AnáliseInvention Patent

Application data

Number

PI8506618

Type

Invention Patent

Filing

04/16/1985

Publication

04/15/1986

Progress at the INPI

  1. Filing04/16/85
  2. Publication04/15/86
  3. Examination12/15/87
  4. Allowance11/13/90
  5. Grant05/28/91
  6. Terminated08/15/95

The patent was granted on 05/28/1991 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O Estado Francês, representado pelo Ministro dos Correios e Telecomunicações (Centre National d'Etudes des Tél

FR

Telediffusion De France, (estabelecimento público)

FR

Inventors

F. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

84/06304 · 04/20/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/15/1987

RPI 895

Notificação de entrada na fase nacional - PCT

#1.3

04/15/1986

RPI 808

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

Concessão da patente

#16.1

05/28/1991

RPI 1069

Notificação para pagamento de retribuição

#13.1

02/26/1991

RPI 1056

Deferimento

#9.1

11/13/1990

RPI 1041

Exigência - art. 36 da LPI

#6.1

07/24/1990

RPI 1025

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