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Official data from INPI

APERFEIÇOAMENTO EM CONJUNTOS DE CHAVES FUSÍVEIS MONOPOLARES DE MÉDIA TENSÃO.

ConcedidaInvention Patent
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Application data

Number

PI8302613

Type

Invention Patent

Filing

05/16/1983

Publication

10/18/1983
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Progress at the INPI

  1. Filing05/16/83
  2. Publication10/18/83
  3. Examination01/10/84
  4. Allowance12/16/86
  5. Grant07/28/87
  6. Terminated04/25/95

The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. E. (pessoa física)

SP, BR

Inventors

O. A. (pessoa física)

Technical data

IPC Classification

H01H 71/20

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Deferimento

#9.1

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

12/03/1985

RPI 789

Exigência - art. 36 da LPI

#6.1

04/02/1985

RPI 754

Solicitação de exame técnico

#4.1

01/10/1984

RPI 690

Publicação antecipada

#3.2

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

07/05/1983

RPI 663

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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