Official data from INPI

MECANISMO PARA A OBTENCAO DE CORPOS METALICOS ESFERICOS OCOS

IndeferidaInvention Patent

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Application data

Number

PI7701196

Type

Invention Patent

Filing

02/28/1977

Publication

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Progress at the INPI

Under appeal

Filing02/28/77
Publication
Examination
Refused12/06/83
Grant
In force

The application was refused by the INPI on 12/06/1983. The invention was never patented.

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Latest action published by the INPI: 12/06/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

EICHENBERGER E

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/06/1983

RPI 685

Conhecimento de parecer técnico

#7.1

10/27/1981

RPI 575

From the same holder

VALVULA PARA FLUIDOS OBTURADOR PARA VALVULAS GUARNICAO-ASSENTO PARA OBTURADOR DE VALVULAS

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