Official data from INPI

CAIXA ACUSTICA PARA EMBUTIR EM PAREDES

ArquivadaUtility Model

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Application data

Number

MU6101063

Type

Utility Model

Filing

08/05/1981

Publication

12/01/1981

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Progress at the INPI

Filing08/05/81
Publication12/01/81
Abandoned02/16/82
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: 04/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TELEPORT IND E COMERCIO METALU

Inventors

N. C. (pessoa física)

Technical data

IPC Classification

H04R 1/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/02/1985

RPI 754

Exigência - art. 36 da LPI

#6.1

08/28/1984

RPI 723

Solicitação de exame técnico

#4.1

02/16/1982

RPI 591

Publicação antecipada

#3.2

12/01/1981

RPI 580

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