Official data from INPI

CIRCUITO ELETRONICO ACOPLAVEL A TELEFONE COM COMBINADO DE CABECA

ArquivadaInvention Patent

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Application data

Number

PI8301968

Type

Invention Patent

Filing

04/18/1983

Publication

11/20/1984

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Progress at the INPI

Filing04/18/83
Publication11/20/84
Abandoned03/05/85
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: 07/01/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S ELETRO ACUSTICA SA [BR]

Inventors

G. L. (pessoa física)

Technical data

IPC Classification

H04M 1/21 H04M 1/62

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/01/1986

RPI 819

Exigência - art. 36 da LPI

#6.1

12/24/1985

RPI 792

Solicitação de exame técnico

#4.1

03/05/1985

RPI 750

Publicação do pedido de patente

#3.1

11/20/1984

RPI 735

Pedido de patente depositado

#2.1

06/07/1983

RPI 659

From the same holder

CONJUNTO BASE DE CAPSULA TELEFONICA TRANSMISSORA DE CARVAO

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