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Official data from INPI

DISJUNTOR DE ALTA TENSÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102443

Type

Invention Patent

Filing

06/13/1991

Publication

01/14/1992

Progress at the INPI

  1. Filing06/13/91
  2. Publication01/14/92
  3. Examination04/05/94
  4. Allowance01/05/99
  5. Grant08/10/99
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alstom France S.A.

FR

Alstom Holdings

FR

GEC Alsthom SA

FR

Inventors

E. T. (pessoa física)

FR

J. M. (pessoa física)

FR

V. P. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

90 07 425 · 06/14/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 13/06/2011

06/04/2013

RPI 2213

Alteração de nome deferida

#25.4

Alterado de: Alstom France S.A.

06/26/2007

RPI 1903

Alteração de sede deferida

#25.7

Sede alterada conforme solicitado na Petição nº 020040014218/RJ de 03/12/2004.

06/26/2007

RPI 1903

Alteração de nome deferida

#25.4

Alterado de: GEC Alsthom S.A.

06/19/2007

RPI 1902

Concessão da patente

#16.1

08/10/1999

RPI 1492

Deferimento

#9.1

01/05/1999

RPI 1461

Solicitação de exame técnico

#4.1

04/05/1994

RPI 1218

Publicação do pedido de patente

#3.1

01/14/1992

RPI 1102

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