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Official data from INPI

APERFEIÇOAMENTO EM TRANSFORMADOR CAPACITATIVO DE TENSÃO.

ConcedidaInvention Patent

Application data

Number

PI8006041

Type

Invention Patent

Filing

01/22/1980

Publication

-

Progress at the INPI

  1. Filing01/22/80
  2. Publication
  3. Examination12/20/83
  4. Allowance12/17/85
  5. Grant06/24/86
  6. Terminated02/04/92

The patent was granted on 06/24/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Enertec

FR

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Inventors

D. M. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

79 1575 · 01/23/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

04/16/1985

RPI 756

Exigência - art. 36 da LPI

#6.1

10/16/1984

RPI 730

Solicitação de exame técnico

#4.1

12/20/1983

RPI 687

102

10/18/1983

RPI 678

Pedido de recurso

#12.3

06/08/1982

RPI 607

Arquivamento - Art. 34 da LPI

#11.5

03/30/1982

RPI 597

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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