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Official data from INPI

DISPOSITIVO DE INTERFERÊNCIA CONTRA ESCUTAS SECRETAS

ArquivadaInvention Patent
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Application data

Number

PI0701360

Type

Invention Patent

Filing

05/10/2007

Publication

12/23/2008
View on INPI

Progress at the INPI

  1. Filing05/10/07
  2. Publication12/23/08
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/10/2007 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: 11/16/2011. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. L. (pessoa física)

MG, BR

Inventors

H. L. (pessoa física)

BR

Technical data

IPC Classification

H03F 3/00H03K 3/00

Abstract

DISPOSITIVO DE INTERFERÊNCIA CONTRA ESCUTAS SECRETAS. O dispositivo de interferência contra escutas secretas compõe-se de um circuito multivibrador, que, ao ser ligado, envia sinais a um amplificador e esse passa esses sinais a um alto-falante tipo tweeter e a uma antena emissora, impedindo a ação de fumadoras ou microfones espiões.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

11/16/2011

RPI 2132

Arquivamento - Art. 33 da LPI

#11.1

08/30/2011

RPI 2121

Publicação do pedido de patente

#3.1

12/23/2008

RPI 1981

Pedido de patente depositado

#2.1

07/31/2007

RPI 1908

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