Official data from INPI

PROCESSO DE FUNDICAO E MOLDE REFRATARIO

Em AnáliseInvention Patent

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Application data

Number

PI7704507

Type

Invention Patent

Filing

10/05/1976

Publication

View on INPI

Progress at the INPI

Filing10/05/76
Publication
Examination
Allowance
Grant
In force

The application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 02/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KUBOTA LTD

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

02/17/1988

RPI 904

Retificação

#15.3

07/21/1987

RPI 874

120

01/21/1987

RPI 848

Recurso

#12.1

08/03/1982

RPI 615

Deferimento

#9.1

04/06/1982

RPI 598

From the same holder

FILTRO PARA METAL FUNDIDO TENDO ALTO PONTO DE FUSÃO E PROCESSO PARA A SUA PRODUÇÃO ROLO MONTADO PARA SERVICO EM ALTA TEMPERATURA LIGA FUNDIDA A BASE DE FERRO RESISTENTE AO CALOR E TUBO FABRICADO COM A MESMA LIGA RESISTENTE A ALTAS TEMPERATURAS JUNTA DE CANO PARA RESINA SINTETICA PROCESSO E DISPOSITIVO PARA EVITAR RESFRIAMENTO BRUSCO EM FUNDICAO CENTRIFUGA VALVULA DE CAMISA

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