Official data from INPI

PAINEL AQUECEDOR, DISPOSITIVO AQUECEDOR, E PROCESSO DE PRODUÇÃO DE UM DISPOSITIVO AQUECEDOR

PublicadaInvention Patent

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Application data

Number

PI8703095

Type

Invention Patent

Filing

06/19/1987

Publication

03/08/1988

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Progress at the INPI

Filing06/19/87
Publication03/08/88
Abandoned10/02/90
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: 03/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kanthal Limited

Inventors

A. H. (pessoa física)

P. R. (pessoa física)

S. M. (pessoa física)

Technical data

IPC Classification

H05B 3/18

Priority claims

86 15162 · 06/20/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/08/1988

RPI 907

Pedido de patente depositado

#2.1

09/01/1987

RPI 880

Arquivamento - Art. 36 §1° da LPI

#11.2

02/16/1994

RPI 1211

12.4

02/16/1994

RPI 1211

Petição de recurso

#12.2

12/28/1993

RPI 1204

Exigência - art. 36 da LPI

#6.1

06/08/1993

RPI 1175

Solicitação de exame técnico

#4.1

10/02/1990

RPI 1035

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COMPONENETES DE AQUECIMENTO ELÉTRICO PARA EXEMPLO FEITO DE CARBONETO DE SILÍCIO

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