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Official data from INPI

PROCESSO PARA LIGAR CIRCUITO DE DERIVACAO COM OS CONDUTORES DE UM CABO ELETRICO PERCORRIDO POR UMA CORRENTE,TERMINAL DE DERIVACAO E ESPACADOR

ConcedidaInvention Patent

Application data

Number

PI8302977

Type

Invention Patent

Filing

06/07/1982

Publication

02/07/1984

Progress at the INPI

  1. Filing06/07/82
  2. Publication02/07/84
  3. Examination04/24/84
  4. Allowance07/02/85
  5. Grant12/31/85
  6. Terminated02/18/92

The patent was granted on 12/31/1985 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: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PREFORMED LINE PRODUCTS CO [US]

Inventors

S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

10/22/1985

RPI 783

Deferimento

#9.1

07/02/1985

RPI 767

Exigência - art. 36 da LPI

#6.1

02/05/1985

RPI 746

Solicitação de exame técnico

#4.1

04/24/1984

RPI 705

Publicação do pedido de patente

#3.1

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

07/19/1983

RPI 665

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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