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Official data from INPI

FONE DE OUVIDO COM ARTICULACAO SUPERIOR

ArquivadaUtility Model
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Application data

Number

MU6200626

Type

Utility Model

Filing

05/11/1982

Publication

11/30/1982
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Progress at the INPI

  1. Filing05/11/82
  2. Publication11/30/82
  3. Abandoned06/21/83
  4. Allowance
  5. Grant
  6. 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: 01/07/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VTA AMAZONIA ELETRONICA SA [BR]

Inventors

S. Y. (pessoa física)

Technical data

IPC Classification

H04R 1/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/07/1986

RPI 794

Exigência - art. 36 da LPI

#6.1

06/18/1985

RPI 765

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

06/21/1983

RPI 661

Publicação antecipada

#3.2

11/30/1982

RPI 632

Pedido de patente depositado

#2.1

07/13/1982

RPI 612

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