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Official data from INPI

CABO PARA TRANSPORTAR ELETRICIDADE EM ALTA TENSÃO

ConcedidaInvention Patent

Application data

Number

PI8202481

Type

Invention Patent

Filing

04/29/1982

Publication

11/22/1983

Progress at the INPI

  1. Filing04/29/82
  2. Publication11/22/83
  3. Examination01/28/86
  4. Allowance04/12/88
  5. Grant09/27/88
  6. Terminated11/29/94

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. F. (pessoa física)

FR

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Inventors

L. D. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

82 04399 · 03/16/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

Exigência - art. 36 da LPI

#6.1

10/13/1987

RPI 886

Exigência - art. 36 da LPI

#6.1

12/16/1986

RPI 843

Solicitação de exame técnico

#4.1

01/28/1986

RPI 797

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Pedido de patente depositado

#2.1

06/15/1982

RPI 608

Anuidade - prazo legal encerrado

#18.2

11/29/1994

RPI 1252

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