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Official data from INPI

CONJUNTO REPETIDOR OPTOELETRONICO PARA CONEXÃO DE EXTREMIDADES DE UM PAR DE CABOS SUBMARINOS

Em AnáliseInvention Patent

Application data

Number

PI8603183

Type

Invention Patent

Filing

06/26/1986

Publication

02/24/1987

Progress at the INPI

  1. Filing06/26/86
  2. Publication02/24/87
  3. Examination01/31/89
  4. Allowance10/22/91
  5. Grant04/28/92
  6. Terminated10/03/95

The patent was granted on 04/28/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli Cavi SpA

IT

See this company's full portfolio

Inventors

P. P. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

21300-A/85 · 06/26/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/31/1989

RPI 954

Publicação do pedido de patente

#3.1

02/24/1987

RPI 853

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

14.10

09/14/1993

RPI 1189

20.4

09/14/1993

RPI 1189

14.4

07/13/1993

RPI 1180

Concessão da patente

#16.1

04/28/1992

RPI 1117

Republicação - classificação IPC

#15.11

11/19/1991

RPI 1094

Deferimento

#9.1

10/22/1991

RPI 1090

Exigência - art. 36 da LPI

#6.1

04/23/1991

RPI 1064

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