Official data from INPI

GRAMPO DE APERTO PARA UNIR HERMETICAMENTE ELEMENTOS E PORCA CEGA PARA VEDACAO

ArquivadaInvention Patent

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Application data

Number

PI8100026

Type

Invention Patent

Filing

01/10/1980

Publication

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Progress at the INPI

Filing01/10/80
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 01/10/1980 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: 01/15/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LAMSON & SESSIONS CO

Inventors

R. E. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/15/1985

RPI 743

From the same holder

ESPIRA DE ROSCA

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