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Official data from INPI

SISTEMA PARA PROCESSAR UM SINAL DO TIPO DE TELEVISÃO; E SISTEMA PARA RECEPÇÃO DE UM SINAL DO TIPO DE TELEVISÃO

Arquivada/ExtintaInvention PatentPCT · US1988003011

Application data

Number

PI8807698

Type

Invention Patent

Filing

09/09/1988

Publication

08/07/1990

PCT

US1988003011

Progress at the INPI

  1. Filing09/09/88
  2. Publication08/07/90
  3. Examination10/08/91
  4. Allowance06/07/94
  5. Grant11/29/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

M. I. (pessoa física)

US

Technical data

IPC Classification

Priority claims

GB

8721565 · 09/14/1987

US

139.337 · 12/29/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 09/09/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

10/11/1994

RPI 1245

Deferimento

#9.1

06/07/1994

RPI 1227

Exigência - art. 36 da LPI

#6.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

10/08/1991

RPI 1088

Solicitação de exame não realizada

#4.2

07/02/1991

RPI 1074

Notificação de entrada na fase nacional - PCT

#1.3

08/07/1990

RPI 1027

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