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Official data from INPI

SISTEMA DE SEGURANÇA PARA TRANSMISSÃO DE UM SINAL, DECODIFICADOR PARA RECEBER E DESCRUZAR UM SINAL, PROCESSO PARA TRANSMITIR UM SINAL FIRME, PROCESSO PARA DECODIFICAR UM SINAL, E MÓDULO DE SEGURANÇA SUBSTITUÍVEL

ArquivadaInvention PatentPCT · US1991000501

Application data

Number

PI9104261

Type

Invention Patent

Filing

01/30/1991

Publication

03/03/1992

PCT

US1991000501

Progress at the INPI

  1. Filing01/30/91
  2. Publication03/03/92
  3. Abandoned12/28/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/30/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Scientific-Atlanta, Inc

US

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Inventors

K. G. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

US

473.442 · 02/01/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/30/1999

RPI 1508

Exigência - art. 36 da LPI

#6.1

07/28/1998

RPI 1440

Exigência - art. 36 da LPI

#6.1

05/13/1997

RPI 1380

Exigência - art. 36 da LPI

#6.1

11/12/1996

RPI 1354

Solicitação de exame técnico

#4.1

12/28/1993

RPI 1204

Notificação de entrada na fase nacional - PCT

#1.3

03/03/1992

RPI 1109

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