Official data from INPI

AMPLIFICADOR DE SINAL TELEFÔNICO PARA PESSOAS COM DIFICULDADE AUDITIVA

ArquivadaUtility Model

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Application data

Number

MU8701691

Type

Utility Model

Filing

10/03/2007

Publication

05/26/2009

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Progress at the INPI

Filing10/03/07
Publication05/26/09
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 10/03/2007 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: 07/05/2011. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. F. (pessoa física)

RJ, BR

Inventors

R. F. (pessoa física)

Technical data

IPC Classification

H04M 1/21

Abstract

Amplificador de sinal telefônico para pessoas com dificuldade auditiva. Patente de modelo de utilidade que tem a finalidade de amplificar o sinal telefônico no receptor do aparelho telefônico.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

07/05/2011

RPI 2113

Arquivamento - Art. 33 da LPI

#11.1

03/22/2011

RPI 2098

Publicação do pedido de patente

#3.1

05/26/2009

RPI 2003

Pedido de patente depositado

#2.1

12/11/2007

RPI 1927

From the same holder

BILHETADOR PESSOAL MU7703360

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