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Official data from INPI

MÉTODO PARA POSICIONAR AXIALMENTE UMA FIBRA ÓTICA NUM CONECTOR DE FEIXE EXPANDIDO E RESPECTIVO CONECTOR

Em AnáliseInvention Patent

Application data

Number

PI8702755

Type

Invention Patent

Filing

05/19/1987

Publication

03/01/1988

Progress at the INPI

  1. Filing05/19/87
  2. Publication03/01/88
  3. Examination05/24/88
  4. Allowance08/25/92
  5. Grant04/27/93
  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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli Cavi SpA

IT

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Inventors

C. G. (pessoa física)

IT

P. B. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

20479 A/86 · 05/19/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/24/1988

RPI 918

Publicação do pedido de patente

#3.1

03/01/1988

RPI 906

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Carta-patente expirada

#21.1

Patente extinta em 19/05/2002

07/29/2008

RPI 1960

20.4

06/01/1993

RPI 1174

Concessão da patente

#16.1

04/27/1993

RPI 1169

Notificação para pagamento de retribuição

#13.1

12/29/1992

RPI 1152

Deferimento

#9.1

08/25/1992

RPI 1134

Exigência - art. 36 da LPI

#6.1

12/10/1991

RPI 1097

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