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Official data from INPI

INDICADOR ESTÁTICO DE POSIÇÃO PARA COMUTADOR SOB CARGA

PublicadaInvention Patent
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Application data

Number

PI8702404

Type

Invention Patent

Filing

05/06/1987

Publication

11/29/1988
View on INPI

Progress at the INPI

  1. Filing05/06/87
  2. Publication11/29/88
  3. Examination10/23/90
  4. Allowance05/31/94
  5. Grant01/31/95
  6. In force05/06/07

The patent was granted on 01/31/1995 and is in force until 05/06/2007. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:05/06/2007

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Latest action published by the INPI: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Toshiba do Brasil S/A

MG, BR

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Inventors

J. S. (pessoa física)

BR

Technical data

IPC Classification

H01H 71/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/29/1988

RPI 945

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

22.2

03/26/1996

RPI 1321

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Concessão da patente

#16.1

01/31/1995

RPI 1261

Notificação para pagamento de retribuição

#13.1

10/04/1994

RPI 1244

Deferimento

#9.1

05/31/1994

RPI 1226

Exigência - art. 36 da LPI

#6.1

08/24/1993

RPI 1186

Exigência - art. 36 da LPI

#6.1

02/09/1993

RPI 1158

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

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