Official data from INPI

BLOCO REFRATARIO MAGNESIANO PICHADO REFRIGERADO A AGUA OU LIQUIDO REFRIGERANTE,PARA REVESTIMENTO DE PAREDES DE FORNOS ELETRICOS A ARCO

ArquivadaInvention Patent

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Application data

Number

PI7900233

Type

Invention Patent

Filing

01/15/1979

Publication

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Progress at the INPI

Filing01/15/79
Publication
Abandoned
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: 11/16/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MAGNESITA SA

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/16/1982

RPI 630

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

From the same holder

APERFEICOAMENTO EM OU RELATIVOS A ALMOFADA DE AR TERMO-ISOLANTE,CONSTITUIDA POR CAVIDADES NO TOPO DOS TIJOLOS REFRATARIOS QUE ASSENTAM NA CARCACA DOS FORNOS ROTATIVOS,OU OUTROS,NA ZONA DE QUEIMA OU OUTRAS

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