Official data from INPI

ESTRUTURA COLUNAR

ArquivadaInvention Patent

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Application data

Number

PI7803836

Type

Invention Patent

Filing

06/15/1977

Publication

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Progress at the INPI

Filing06/15/77
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: 11/01/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. L. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

E04H 12/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/01/1983

RPI 680

Republicação - classificação IPC

#15.11

05/10/1983

RPI 655

Exigência - art. 36 da LPI

#6.1

03/01/1983

RPI 645

6.2

01/26/1982

RPI 588

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