Official data from INPI

DISPOSICAO DE ANTEPAROS DE ESTRANGULAMENTO DA PASSAGEM DOS FORNOS DE ROLOS,EM ESPECIAL PARA MATERIAIS CERAMICOS

Em AnáliseInvention Patent

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Application data

Number

PI7806620

Type

Invention Patent

Filing

10/07/1977

Publication

View on INPI

Progress at the INPI

Filing10/07/77
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: 04/01/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WELKO IND SPA

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

04/01/1986

RPI 806

120

08/28/1984

RPI 723

Recurso

#12.1

01/03/1984

RPI 689

Deferimento

#9.1

09/27/1983

RPI 675

Exigência - art. 36 da LPI

#6.1

03/29/1983

RPI 649

14.1

04/06/1982

RPI 598

From the same holder

SUPORTE PARA ROLOS GIRATORIOS QUE FORMAM O PLANO DE AVANCO DOS MATERIAIS CERAMICOS NOS FORNOS DE COZIMENTO PROCESSO E APARELHO PARA PROTEGER AS LAJOTAS DE CERAMICA OU SIMILARES E OS ROLETES DE MATERIAL REFRATARIO DOS FORNOS DE ROLETES,DURANTE O COZIMENTO DAS MESMAS LAJOTAS

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