Official data from INPI

SEM TITULO

ConcedidaInvention Patent

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Application data

Number

PI8307767

Type

Invention Patent

Filing

04/14/1983

Publication

11/20/1984

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Progress at the INPI

Filing04/14/83
Publication11/20/84
Examination04/16/85
Allowance09/27/88
Grant04/25/89
Terminated02/18/92

The patent was granted on 04/25/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/25/1989. 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).

Concessão da patente

#16.1

04/25/1989

RPI 966

Deferimento

#9.1

09/27/1988

RPI 936

15.10

08/02/1988

RPI 928

14.1

12/23/1986

RPI 844

Conhecimento de parecer técnico

#7.1

03/25/1986

RPI 805

Solicitação de exame técnico

#4.1

04/16/1985

RPI 756

Publicação do pedido de patente

#3.1

11/20/1984

RPI 735

Pedido de patente depositado

#2.1

06/07/1983

RPI 659

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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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