Official data from INPI

TUBOS DE ACO BLINDADOS E PROCESSO PARA SUA PRODUCAO POR LAMINACAO

ArquivadaInvention Patent

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Application data

Number

PI7704835

Type

Invention Patent

Filing

12/24/1976

Publication

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Progress at the INPI

Filing12/24/76
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 12/24/1976 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/08/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

JAPAN STEEL WORKS 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).

Arquivamento - Art. 33 da LPI

#11.1

06/08/1982

RPI 607

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