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

CONECTOR ÓTICO

Prazo de SigiloInvention Patent

Application data

Number

PI8903761

Type

Invention Patent

Filing

07/24/1989

Publication

03/20/1990

Progress at the INPI

  1. Filing07/24/89
  2. Publication03/20/90
  3. Examination09/11/90
  4. Allowance05/10/94
  5. Grant11/29/94
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli Cavi SpA

IT

Societá Cavi Pirelli SpA

IT

See this company's full portfolio

Inventors

B. B. (pessoa física)

IT

N. R. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

21.500A/88 · 07/27/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/17/1989

RPI 991

Carta-patente expirada

#21.1

Patente extinta em 24/07/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

11/29/1994

RPI 1252

Deferimento

#9.1

05/10/1994

RPI 1223

14.4

02/09/1993

RPI 1158

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

Publicação do pedido de patente

#3.1

03/20/1990

RPI 1010

Related

From the same holder

Same category

Patent monitoring

Track this patent in real time.

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