Official data from INPI

PROCESSO DE OBTENCAO DE SUPERFICIES DE ALUMINIO RECOBERTA COM REVESTIMENTOS DE ALTA ADERENCIA

Em AnáliseInvention Patent

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Application data

Number

PI7900698

Type

Invention Patent

Filing

02/05/1979

Publication

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Progress at the INPI

Filing02/05/79
Publication
Examination
Refused12/30/86
Grant
In force

The application was refused on 12/30/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. L. (pessoa física)

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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).

130

12/30/1986

RPI 845

Arquivamento - Art. 36 §1° da LPI

#11.2

07/08/1986

RPI 820

139

01/29/1985

RPI 745

120

01/03/1984

RPI 689

Recurso

#12.1

04/19/1983

RPI 652

Deferimento

#9.1

12/07/1982

RPI 633

Exigência - art. 36 da LPI

#6.1

04/27/1982

RPI 601

From the same holder

PANELA DE PRESSAO COM FECHO DE SEGURANCA POR TRAVESSAO FLEXIVEL E ABAS DE SUSTENTACAO REBITADAS MATRIZES E PROCESSO DE ESTAMPAGEM DE RECIPIENTES METALICOS DE DIFERENTES ESPESSURAS AO LONGO DAS PAREDES SISTEMA DE FECHO DE RECIPIENTES POR CONDENSACAO DE VAPOR DE AGUA CONJUNTO EMPILHAVEL DE USO MULTIPLO PROCESSO DE FABRICACAO DE UTENSILIOS DE COZINHA ESTAMPADA DE ALUMINIO,PREVIAMENTE REVESTIDOS COM PRODUTOS ANTI-ADERENTES PANELA DE PRESSAO COM FECHO DE SEGURANCA POR TRAVESSAO FLEXIVEL E ABAS DE SUSTENTACAO ESTAMPADAS SISTEMA DE FECHAMENTO DE SEGURANCA POR PARAFUSO PARA PANELAS DE PRESSAO

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