Official data from INPI

CONJUNTO DE MISSANGAS PARA FABRICACAO DE RESISTENCIA ELETRICAS

Em AnáliseUtility Model

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Application data

Number

MU6501814

Type

Utility Model

Filing

11/08/1985

Publication

06/16/1987

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Progress at the INPI

Under appeal

Filing11/08/85
Publication06/16/87
Examination11/08/88
Refused05/29/90
Grant
In force

The application was refused by the INPI on 05/29/1990. The invention was never patented.

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Latest action published by the INPI: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LARROYD TRANSFORMADORES ELETRI [BR]

Inventors

L. B. (pessoa física)

Technical data

IPC Classification

H01C 17/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/08/1988

RPI 942

Publicação do pedido de patente

#3.1

06/16/1987

RPI 869

Pedido de patente depositado

#2.1

03/25/1986

RPI 805

Republicação - classificação IPC

#15.11

03/19/1991

RPI 1059

Indeferimento

#9.2

05/29/1990

RPI 1020

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TRANSFORMADOR PRE-AQUECIMENTO

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