(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

CABO ELÉTRICO DE ISOLANTE EXTRUDADO COM CONDUTOR TAMPONADO, TAMPÃO PARA CONDUTORES DE CABOS ELÉTRICOS E SEU PROCESSO DE FABRICAÇÃO

Prazo de SigiloInvention Patent

Application data

Number

PI8702184

Type

Invention Patent

Filing

04/14/1987

Publication

02/09/1988

Progress at the INPI

  1. Filing04/14/87
  2. Publication02/09/88
  3. Examination11/27/90
  4. Allowance10/19/93
  5. Grant05/31/94
  6. Expired07/29/08

The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli Cavi S.p.A

IT

See this company's full portfolio

Inventors

C. M. (pessoa física)

IT

G. P. (pessoa física)

IT

Technical data

Priority claims

IT

20.078 A/86 · 04/14/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

2.2

03/01/1988

RPI 906

Pedido de patente depositado

#2.1

02/09/1988

RPI 903

Publicação antecipada

#3.2

02/09/1988

RPI 903

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Carta-patente expirada

#21.1

Patente extinta em 14/04/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

10/19/1993

RPI 1194

14.1

12/01/1992

RPI 1148

14.4

11/24/1992

RPI 1147

Solicitação de exame técnico

#4.1

11/27/1990

RPI 1043

14.1

03/01/1990

RPI 1007

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.