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Official data from INPI

ISOLADOR DE LINHA DE CORRENTE ALTERNADA, MUNIDO DE UM EXPLOSOR DE PROTEÇÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9003040

Type

Invention Patent

Filing

06/29/1990

Publication

08/20/1991

Progress at the INPI

  1. Filing06/29/90
  2. Publication08/20/91
  3. Examination06/29/93
  4. Allowance09/24/96
  5. Grant06/24/97
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sediver, Societe Europeenne D'Isolateurs En Verre Et Composite

FR

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Inventors

G. T. (pessoa física)

FR

M. S. (pessoa física)

FR

R. J. (pessoa física)

FR

R. P. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

89 08823 · 06/30/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/06/2010

05/21/2013

RPI 2211

Concessão da patente

#16.1

06/24/1997

RPI 1386

Deferimento

#9.1

09/24/1996

RPI 1347

Exigência - art. 36 da LPI

#6.1

02/27/1996

RPI 1317

Solicitação de exame técnico

#4.1

06/29/1993

RPI 1178

Publicação do pedido de patente

#3.1

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

11/13/1990

RPI 1041

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