Official data from INPI

Dispositivo eliminador de vácuo em tubulações de descarga.

ArquivadaInvention Patent

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Application data

Number

PI7703574

Type

Invention Patent

Filing

06/02/1977

Publication

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Progress at the INPI

Filing06/02/77
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: 11/10/1981. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. A. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/10/1981

RPI 577

From the same holder

Placa estrutural para formas para concreto.Dispositivo eliminador de vácuo em tubulações de descarga, aplicável em válvulas.

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