Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

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Application data

Number

PI8304621

Type

Invention Patent

Filing

08/25/1983

Publication

01/24/1984

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Progress at the INPI

Under appeal

Filing08/25/83
Publication01/24/84
Examination04/03/84
Refused08/07/90
Grant
In force

The application was refused by the INPI on 08/07/1990. The invention was never patented.

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Latest action published by the INPI: 08/21/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

08/21/1984

RPI 722

Solicitação de exame técnico

#4.1

04/03/1984

RPI 702

Publicação antecipada

#3.2

01/24/1984

RPI 692

Pedido de patente depositado

#2.1

11/01/1983

RPI 680

Indeferimento

#9.2

08/07/1990

RPI 1027

From the same holder

SEM TITULO PI9204259 MÉTODO E EQUIPAMENTO PARA ACIONAMENTO POR MAGNETIZACÃO DE ELEMENTOS PARA FORMACÃO DE PAINÉIS SEM TITULO ELÉTRODO BIPOLAR PARA BATERIAS SECUNDÁRIAS ANTENA PARA RADIAÇÃO ELETROMAGNÉTICA.SEM TITULO SEM TITULO

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