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Official data from INPI

DETECTOR SÍNCRONO PARA RECUPERAR UM SINAL DE DADOS DIGITAL DE SAÍDA DEMODULADO DE UM SINAL DE DADOS DIGITAL DE ENTRADA; MODULADOR PARA MODULAR UMA CORRENTE DE DADOS DIGITAL DE ACORDO TANTO COM O ESQUEMA DE MODULAÇÃO VSB QUANTO QAM; MÉTODO DE DEMODULAÇÃO E DECODIFICAÇÃO DE UMA CORRENTE DE DADOS DIGITAL MODULADA; E MÉTODO DE MODULAÇÃO DE UM SINAL DE DADOS DIGITAL

ArquivadaInvention PatentPCT · US1995012220

Application data

Number

PI9509229

Type

Invention Patent

Filing

09/29/1995

Publication

01/27/1998

PCT

US1995012220

Progress at the INPI

  1. Filing09/29/95
  2. Publication01/27/98
  3. Examination
  4. Allowance01/29/02
  5. Abandoned
  6. In force

The application was allowed on 01/29/2002 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/31/2002. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Scientific-Atlanta, Inc.

US

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Inventors

L. M. (pessoa física)

US

Technical data

Priority claims

US

08/319.694 · 10/07/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/31/2002

RPI 1669

Deferimento

#9.1

01/29/2002

RPI 1621

Notificação de entrada na fase nacional - PCT

#1.3

01/27/1998

RPI 1414

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