Official data from INPI

DISPOSITIVO DE DERIVACAO PARA TUBOS PARTICULARMENTE PARA OS DE SISTEMAS DE IRRIGACAO

IndeferidaInvention Patent

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Application data

Number

PI7707293

Type

Invention Patent

Filing

11/09/1976

Publication

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Progress at the INPI

Under appeal

Filing11/09/76
Publication
Examination
Refused08/10/82
Grant
In force

The application was refused by the INPI on 08/10/1982. The invention was never patented.

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Latest action published by the INPI: 08/10/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. P. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/10/1982

RPI 616

Conhecimento de parecer técnico

#7.1

10/27/1981

RPI 575

From the same holder

PROCESSO APERFEICOADO PARA A OBTENCAO DE UM ANEL RETENTOR E ANEL RETENTOR COMPOSTO OBTIDO PELO MESMO

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