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Official data from INPI

CONECTOR PARA FIBRAS ÓPTICAS E MÉTODO PARA SITUAR AXIALMENTE UMA FIBRA ÓPTICA NO CONECTOR

PublicadaInvention Patent

Application data

Number

PI8805021

Type

Invention Patent

Filing

09/26/1988

Publication

05/09/1989

Progress at the INPI

  1. Filing09/26/88
  2. Publication05/09/89
  3. Examination04/30/91
  4. Allowance11/16/93
  5. Grant05/31/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli Cavi SpA

IT

See this company's full portfolio

Inventors

B. M. (pessoa física)

IT

B. B. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

22261 A/87 · 10/14/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/09/1989

RPI 968

Pedido de patente depositado

#2.1

02/14/1989

RPI 956

Carta-patente expirada

#21.1

Patente extinta em 26/09/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

11/16/1993

RPI 1198

14.4

04/13/1993

RPI 1167

4.1.2

08/06/1991

RPI 1079

Solicitação de exame técnico

#4.1

04/30/1991

RPI 1065

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