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Official data from INPI

MODEM DIGITAL

ArquivadaUtility Model
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Application data

Number

MU7102390

Type

Utility Model

Filing

10/21/1991

Publication

04/27/1993
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Progress at the INPI

  1. Filing10/21/91
  2. Publication04/27/93
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/21/1991 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/29/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. A. (pessoa física)

RJ, BR

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Inventors

E. M. (pessoa física)

BR

R. R. (pessoa física)

BR

Technical data

IPC Classification

H04L 27/00

Abstract

O modem digital é formado por um painel frontal e uma placa de circuito impresso, Figura 1; destinado à comunicação de dados full-duplex a 4 fios ou half duplex a 2 fios, nas velocidades de 1.200, 2.400, 4.800, 9.600 e 19.200 bps. O modem é compatível com a padronização EMBRATEL DRS. 2-001/89, opera em linha privativa nos modos síncrono e assíncrono.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

08/29/1995

RPI 1291

Publicação do pedido de patente

#3.1

04/27/1993

RPI 1169

Pedido de patente depositado

#2.1

11/19/1991

RPI 1094

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