Official data from INPI

SISTEMA ELETRONICO DE SOM INDIVIDUAL.

IndeferidaInvention Patent

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Application data

Number

PI8003168

Type

Invention Patent

Filing

05/16/1980

Publication

01/19/1982

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Progress at the INPI

Under appeal

Filing05/16/80
Publication01/19/82
Examination06/22/82
Refused06/21/83
Grant
In force

The application was refused by the INPI on 06/21/1983. The invention was never patented.

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Latest action published by the INPI: 06/21/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. G. (pessoa física)

Inventors

G. D. (pessoa física)

Technical data

IPC Classification

H04B 1/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/21/1983

RPI 661

Solicitação de exame técnico

#4.1

06/22/1982

RPI 609

Publicação do pedido de patente

#3.1

01/19/1982

RPI 587

From the same holder

SISTEMA DE EMBALAGEM DE VERDURAS E LEGUMES FRESCOS.

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