Official data from INPI

SEM TITULO

DeferidaInvention Patent

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Application data

Number

PI8304953

Type

Invention Patent

Filing

09/13/1983

Publication

05/22/1984

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Progress at the INPI

Filing09/13/83
Publication05/22/84
Examination04/22/86
Refused04/17/90
Grant
In force

The application was refused on 04/17/1990 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/13/1989. 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).

Retificação

#15.3

06/13/1989

RPI 973

Deferimento

#9.1

01/17/1989

RPI 952

Pedido de certificado de adição de invenção

#5.1

09/09/1986

RPI 829

Solicitação de exame técnico

#4.1

04/22/1986

RPI 809

Publicação do pedido de patente

#3.1

05/22/1984

RPI 709

Pedido de patente depositado

#2.1

11/08/1983

RPI 681

130

04/17/1990

RPI 1014

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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