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Official data from INPI

DETETOR DIGITAL DE UMA FREQUENCIA ENTRE VARIAS

PublicadaInvention Patent
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Application data

Number

PI8600695

Type

Invention Patent

Filing

02/19/1986

Publication

09/08/1987
View on INPI

Progress at the INPI

Awaiting grant fee payment
  1. Filing02/19/86
  2. Publication09/08/87
  3. Examination03/20/90
  4. Allowance
  5. Grant
  6. In force

The application was allowed by the INPI. The grant of the letters patent is being processed.

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Latest action published by the INPI: 09/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. Z. (pessoa física)

RJ, BR

M. M. (pessoa física)

RJ, BR

Inventors

J. Z. (pessoa física)

BR

M. M. (pessoa física)

BR

Technical data

IPC Classification

H04L 1/20

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/08/1987

RPI 881

Pedido de patente depositado

#2.1

08/26/1986

RPI 827

Retificação

#15.3

03/09/1993

RPI 1162

Notificação para pagamento de retribuição

#13.1

03/31/1992

RPI 1113

Solicitação de exame técnico

#4.1

03/20/1990

RPI 1010

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