Official data from INPI

Aperfeiçoamento em vela de ignição.

PublicadaInvention Patent

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Application data

Number

PI8500751

Type

Invention Patent

Filing

02/13/1985

Publication

09/16/1986

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Progress at the INPI

Filing02/13/85
Publication09/16/86
Examination
Allowance
Grant
In force

The application was published in the RPI gazette on 09/16/1986 and is now open to any interested party. It moves on to technical examination at the INPI.

Latest action published by the INPI: 05/31/1988. 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

M. Y. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

05/31/1988

RPI 919

Publicação do pedido de patente

#3.1

09/16/1986

RPI 830

Pedido de patente depositado

#2.1

05/14/1985

RPI 760

From the same holder

VELA DE IGNIÇÃO E SEU MÉTODO DE FABRICAÇÃO PROCESSO PARA A FABRICAÇÃO DE AFIADOR CERÂMICO TERMINAL RESISTIVO Sensor de pressão tipo gaxeta TERMISTOR DE CONDUÇÃO IÔNICA DE OXIGÊNIO SENSOR DE NÍVEL.TERMOSENSOR FUSÍVEL PLUGUE DE SENSOR DE FUSÍVEL

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