Official data from INPI

CONJUNTO BASE DE CAPSULA TELEFONICA TRANSMISSORA DE CARVAO

IndeferidaUtility Model

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Application data

Number

MU6300643

Type

Utility Model

Filing

05/19/1983

Publication

12/26/1984

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Progress at the INPI

Under appeal

Filing05/19/83
Publication12/26/84
Examination03/12/85
Refused08/05/86
Grant
In force

The application was refused by the INPI on 08/05/1986. The invention was never patented.

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Latest action published by the INPI: 08/05/1986. 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 1/02 H04R 21/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/05/1986

RPI 824

Conhecimento de parecer técnico

#7.1

11/05/1985

RPI 785

Solicitação de exame técnico

#4.1

03/12/1985

RPI 751

Publicação do pedido de patente

#3.1

12/26/1984

RPI 740

Pedido de patente depositado

#2.1

07/05/1983

RPI 663

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