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Official data from INPI

AMPLIFICADOR ÓTICO DE FIBRA ATIVA, COM LARGA BANDA DE BOMBEAMENTO, E RESPECTIVA FIBRA ATIVA

Em AnáliseInvention Patent

Application data

Number

PI9005835

Type

Invention Patent

Filing

11/09/1990

Publication

09/24/1991

Progress at the INPI

  1. Filing11/09/90
  2. Publication09/24/91
  3. Examination02/02/93
  4. Allowance
  5. Grant
  6. In force

Published on 09/24/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 09/26/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli Cavi SpA

IT

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Inventors

A. R. (pessoa física)

IT

F. F. (pessoa física)

IT

G. G. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

22.357 A/89 · 11/10/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/26/1995

RPI 1295

Solicitação de exame técnico

#4.1

02/02/1993

RPI 1157

14.4

09/29/1992

RPI 1139

Publicação do pedido de patente

#3.1

09/24/1991

RPI 1086

Pedido de patente depositado

#2.1

05/21/1991

RPI 1068

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