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Official data from INPI

SISTEMA DE TRANSCODIFICACAO DE MATRIZES PARA VIDEOGRAFIA DE ALFABETO DINAMICAMENTE REDEFINIVEL E O RESPECTIVO CIRCUITO DE TRANSFORMACAO

ConcedidaInvention Patent

Application data

Number

PI8307310

Type

Invention Patent

Filing

12/29/1982

Publication

08/14/1984

Progress at the INPI

  1. Filing12/29/82
  2. Publication08/14/84
  3. Examination12/04/84
  4. Allowance05/05/87
  5. Grant12/29/87
  6. Terminated05/30/95

The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LEGER ALAIN ANDRE [FR]

TELEDIFFUSION FSE [FR]

Inventors

L. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Notificação para pagamento de retribuição

#13.1

09/22/1987

RPI 883

Deferimento

#9.1

05/05/1987

RPI 863

Exigência - art. 36 da LPI

#6.1

06/17/1986

RPI 817

Republicação - classificação IPC

#15.11

01/07/1986

RPI 794

Exigência - art. 36 da LPI

#6.1

10/22/1985

RPI 783

Solicitação de exame técnico

#4.1

12/04/1984

RPI 737

Publicação do pedido de patente

#3.1

08/14/1984

RPI 721

Pedido de patente depositado

#2.1

03/13/1984

RPI 699

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

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