Official data from INPI

TERMISTOR DE CONDUÇÃO IÔNICA DE OXIGÊNIO

ArquivadaInvention Patent

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Application data

Number

PI9000801

Type

Invention Patent

Filing

02/16/1990

Publication

10/15/1991

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Progress at the INPI

Filing02/16/90
Publication10/15/91
Abandoned10/06/92
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: 12/19/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cerâmica e Velas de Ignição NGK do Brasil Ltda

SP, BR

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Inventors

Y. M. (pessoa física)

Technical data

IPC Classification

H01C 1/14

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/19/1995

RPI 1307

Exigência - art. 36 da LPI

#6.1

04/11/1995

RPI 1271

14.4

04/20/1993

RPI 1168

Solicitação de exame técnico

#4.1

10/06/1992

RPI 1140

Publicação do pedido de patente

#3.1

10/15/1991

RPI 1089

Pedido de patente depositado

#2.1

05/15/1990

RPI 1018

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