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Official data from INPI

ARTIGO LAMINADO PARA APLICAÇÕES ELÉTRICAS

ConcedidaInvention Patent
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Application data

Number

PI8005707

Type

Invention Patent

Filing

09/08/1980

Publication

-
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Progress at the INPI

  1. Filing09/08/80
  2. Publication
  3. Examination07/13/82
  4. Allowance04/24/84
  5. Grant10/30/84
  6. Terminated08/02/94

The patent was granted on 10/30/1984 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: 10/30/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

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Inventors

M. R. (pessoa física)

Technical data

IPC Classification

H01F 1/18

Priority claims

US

73.812 · 09/10/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

04/24/1984

RPI 705

Exigência - art. 36 da LPI

#6.1

12/27/1983

RPI 688

Solicitação de exame técnico

#4.1

05/10/1983

RPI 655

Solicitação de exame técnico

#4.1

07/13/1982

RPI 612

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

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