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Official data from INPI

AMPLIFICADOR PARA WALKMAN

ArquivadaUtility Model
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Application data

Number

MU7201317

Type

Utility Model

Filing

08/13/1992

Publication

03/08/1994
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Progress at the INPI

  1. Filing08/13/92
  2. Publication03/08/94
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/13/1992 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: 11/12/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. J. (pessoa física)

SP, BR

Inventors

E. J. (pessoa física)

BR

Technical data

IPC Classification

H03F 3/00

Abstract

"AMPLIFICADOR PARA WALKMAN", constituído por um aparelho compacto, dotado de conexão para walkman, ligação para bateria, ligação com fonte de alimentação para energia elétrica, cabo para antena, saídas para autofalantes, dois potenciômetros para cada canal e botão de acionamento.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

11/12/1996

RPI 1354

Publicação do pedido de patente

#3.1

03/08/1994

RPI 1214

Pedido de patente depositado

#2.1

09/22/1992

RPI 1138

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