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Official data from INPI

JUNTA PARA CABOS COM ISOLANTE EXTRUDADO E CABOS COM ISOLANTE ASSISTIDO POR UM DIELÉTRICO FLUIDO

Em AnáliseInvention Patent

Application data

Number

PI8506540

Type

Invention Patent

Filing

12/17/1985

Publication

09/09/1986

Progress at the INPI

  1. Filing12/17/85
  2. Publication09/09/86
  3. Examination11/11/86
  4. Allowance01/22/91
  5. Grant07/30/91
  6. Terminated08/15/95

The patent was granted on 07/30/1991 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: 11/11/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Societa Cavi Pirelli S.p.A., industrial e comercial

IT

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Inventors

B. V. (pessoa física)

IT

G. L. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

24 089 A/84 · 12/17/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/11/1986

RPI 838

Publicação do pedido de patente

#3.1

09/09/1986

RPI 829

Pedido de patente depositado

#2.1

03/25/1986

RPI 805

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

20.4

11/03/1992

RPI 1144

Concessão da patente

#16.1

07/30/1991

RPI 1078

Deferimento

#9.1

01/22/1991

RPI 1051

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