Official data from INPI

MONTAGEM DE VÁLVULA FLUTUADORA.

ArquivadaInvention Patent

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Application data

Number

PI8401317

Type

Invention Patent

Filing

03/21/1984

Publication

10/30/1984

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Progress at the INPI

Filing03/21/84
Publication10/30/84
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 03/21/1984 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: 01/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Float Valves (Proprietary) Limited

Inventors

R. G. (pessoa física)

Technical data

IPC Classification

E03D 1/30

Priority claims

83/1950 · 03/21/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/06/1987

RPI 846

Publicação do pedido de patente

#3.1

10/30/1984

RPI 732

Pedido de patente depositado

#2.1

06/12/1984

RPI 712

Same category

PI9917717 PI9917676 APARELHO PARA USO NA PERFURAÇÃO DE UM POÇO E MÉTODO DE PERFURAR UM FURO DE SONDAGEM.FINALIZAÇÃO DE POÇO.TRATOR ELETRICAMENTE SEQÜÊNCIADO DISPOSITIVO PARA ENCAIXE COM ATRITO DE ARTIGOS TUBULARES MÉTODO E APARELHO PARA ESTIMULAÇÃO SÍSMICA DE FORMAÇÕES QUE OSTENTAM FLUIDOS.NOVO SOLO LAMINADO DIRETO.

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