Official data from INPI

DISPOSICAO CONSTRUTIVA APLICADA EM TRANSFORMADOR

IndeferidaUtility Model

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Application data

Number

MU6200425

Type

Utility Model

Filing

03/30/1982

Publication

11/08/1983

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Progress at the INPI

Under appeal

Filing03/30/82
Publication11/08/83
Examination05/29/84
Refused06/25/85
Grant
In force

The application was refused by the INPI on 06/25/1985. The invention was never patented.

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Latest action published by the INPI: 06/25/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ITALVOLT S A APARELHOS ELETRIC [BR]

Inventors

G. O. (pessoa física)

Technical data

IPC Classification

H01F 27/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/25/1985

RPI 766

Pedido de certificado de adição de invenção

#5.1

10/30/1984

RPI 732

Solicitação de exame técnico

#4.1

05/29/1984

RPI 710

Publicação do pedido de patente

#3.1

11/08/1983

RPI 681

Pedido de patente depositado

#2.1

05/18/1982

RPI 604

From the same holder

CAIXA UNIVERSAL PARA TRANSFORMADORES DE VOLTAGENS COM PINOS E TOMADA

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