Official data from INPI

Método de ligaçâo entre metal e cerâmica.

PublicadaInvention Patent

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Application data

Number

PI8501186

Type

Invention Patent

Filing

03/11/1985

Publication

10/21/1986

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Progress at the INPI

Filing03/11/85
Publication10/21/86
Examination
Allowance
Grant
In force

The application was published in the RPI gazette on 10/21/1986 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 S/A

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

10/21/1986

RPI 835

Pedido de patente depositado

#2.1

06/11/1985

RPI 764

From the same holder

TERMOSENSOR FUSÍVEL PLUGUE DE SENSOR DE FUSÍVEL CERÂMICA DE ALTO TEOR DE A1203 COM BAIXA TRANSMISSIBILIDADE DA LUZ APERFEIÇOAMENTO EM SENSOR DE FUSÍVEL SOLDADOR ELÉTRICO DE CERÂMICA.VELA DE IGNIÇÃO SUBSTRATO CERÂMICO PARA PACOTAGEM DE CI COM DISSIPADOR DE CALOR PROCESSO DE FABRICAÇÃO DE ANEL DE SEGMENTO DE CERÂMICA PARA PISTÃO

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