Official data from INPI

VÁLVULA OPERADA POR PRESSÃO DE FLUÍDOS.

ArquivadaInvention Patent

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Application data

Number

PI8002270

Type

Invention Patent

Filing

04/11/1980

Publication

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Progress at the INPI

Filing04/11/80
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 04/11/1980 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: 04/17/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Broadyisolmatic Limited.

D.S.B Valves Limited

William Broady & Son Limited

Inventors

G. J. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

7912746 · 07/12/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/17/1984

RPI 704

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