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Official data from INPI

DETECTOR DE RODA INSENSIVEL A VELOCIDADE E SISTEMA DETECTOR DE MOVIMENTO E DIRECAO

ConcedidaInvention Patent
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Application data

Number

PI7903050

Type

Invention Patent

Filing

05/18/1978

Publication

-
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Progress at the INPI

  1. Filing05/18/78
  2. Publication
  3. Examination
  4. Allowance06/01/82
  5. Grant01/11/83
  6. Terminated09/25/90

The patent was granted on 01/11/1983 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: 01/11/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GEN SIGNAL CORP

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Inventors

B. D. (pessoa física)

Technical data

IPC Classification

B61L 1/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/11/1983

RPI 638

Notificação para pagamento de retribuição

#13.1

09/21/1982

RPI 622

Deferimento

#9.1

06/01/1982

RPI 606

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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