Official data from INPI

MÉTODO E DISPOSITIVO PARA REALIZAR JUNTAS PARA CABOS

DeferidaInvention Patent

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Application data

Number

PI8406617

Type

Invention Patent

Filing

12/20/1984

Publication

10/15/1985

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Progress at the INPI

Filing12/20/84
Publication10/15/85
Examination07/21/87
Allowance09/12/89
Grant03/20/90
Expired07/08/08

The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Societa Cavi Pirelli S.p.A.

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Inventors

G. L. (pessoa física)

U. V. (pessoa física)

Technical data

IPC Classification

H02G 15/08 H02G 15/24

Priority claims

24.382 A/83 · 12/27/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/12/1989

RPI 986

Solicitação de exame técnico

#4.1

07/21/1987

RPI 874

Publicação do pedido de patente

#3.1

10/15/1985

RPI 782

Pedido de patente depositado

#2.1

03/12/1985

RPI 751

Carta-patente expirada

#21.1

Patente extinta em 20/12/99

07/08/2008

RPI 1957

20.4

04/06/1993

RPI 1166

Concessão da patente

#16.1

03/20/1990

RPI 1010

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