Official data from INPI

DIVISOR DE FREQUÊNCIA E CONTROLE DE FASE PARA UM ALIMENTADOR ELETROMAGNÉTICO.

ConcedidaInvention Patent

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Application data

Number

PI8402098

Type

Invention Patent

Filing

05/04/1984

Publication

12/11/1984

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Progress at the INPI

Filing05/04/84
Publication12/11/84
Examination01/21/87
Allowance12/29/87
Grant08/30/88
Terminated06/13/95

The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

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Inventors

J. G. (pessoa física)

J. S. (pessoa física)

Technical data

IPC Classification

H03L 7/00

Priority claims

491.463 · 05/04/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Republicação - classificação IPC

#15.11

02/09/1988

RPI 903

Deferimento

#9.1

12/29/1987

RPI 897

Solicitação de exame técnico

#4.1

01/21/1987

RPI 848

Publicação do pedido de patente

#3.1

12/11/1984

RPI 738

Pedido de patente depositado

#2.1

07/10/1984

RPI 716

Anuidade - prazo legal encerrado

#18.2

06/13/1995

RPI 1280

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