Official data from INPI

DISPOSITIVO DE SILENCIAMENTO DE CONVERSACAO PARA TELEFONE

ArquivadaUtility Model

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Application data

Number

MU6301899

Type

Utility Model

Filing

12/16/1983

Publication

04/03/1984

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Progress at the INPI

Filing12/16/83
Publication04/03/84
Abandoned07/03/84
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JOSE ROBERTO STRANO [BR]

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

H04M 1/19

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/08/1986

RPI 820

Conhecimento de parecer técnico

#7.1

12/24/1985

RPI 792

Solicitação de exame técnico

#4.1

07/03/1984

RPI 715

Publicação antecipada

#3.2

04/03/1984

RPI 702

Pedido de patente depositado

#2.1

03/07/1984

RPI 698

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