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Official data from INPI

CABEÇA DE TRAÇÃO PARA CABOS COM FIBRAS ÓTICAS AGRUPADAS EM FITA EQUIPADOS COM RELATIVOS CONECTORES TERMINAIS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9100898

Type

Invention Patent

Filing

02/28/1991

Publication

11/05/1991

Progress at the INPI

  1. Filing02/28/91
  2. Publication11/05/91
  3. Examination01/05/93
  4. Allowance11/21/95
  5. Grant05/28/96
  6. Expired06/22/10

The letters patent expired on 06/22/2010: 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: 06/22/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli Cavi SpA

IT

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Inventors

B. B. (pessoa física)

IT

P. B. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

19.510 A/90 · 02/28/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/02/2006

06/22/2010

RPI 2059

Concessão da patente

#16.1

05/28/1996

RPI 1330

Deferimento

#9.1

11/21/1995

RPI 1303

Solicitação de exame técnico

#4.1

01/05/1993

RPI 1153

14.4

09/29/1992

RPI 1139

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

09/03/1991

RPI 1083

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