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Official data from INPI

MECANISMO DE OPERAÇÃO DE UMA CHAVE MULTIPOLAR

PublicadaInvention Patent
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Application data

Number

PI8801385

Type

Invention Patent

Filing

03/25/1988

Publication

11/01/1988
View on INPI

Progress at the INPI

  1. Filing03/25/88
  2. Publication11/01/88
  3. Examination09/18/90
  4. Allowance12/07/93
  5. Grant06/28/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. G. (pessoa física)

FR

Schneider Electric S.A

FR

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Inventors

J. V. (pessoa física)

FR

R. M. (pessoa física)

FR

Technical data

IPC Classification

H01H 23/14H01H 23/20H01H 23/28H01H 5/06

Priority claims

FR

8704658 · 03/27/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/01/1988

RPI 941

Pedido de patente depositado

#2.1

07/12/1988

RPI 925

Carta-patente expirada

#21.1

Patente extinta em 25/03/2003

09/02/2008

RPI 1965

Transferência deferida

#25.1

Transferido de: Merlin Gerin.

05/18/1999

RPI 1480

Alteração de sede deferida

#25.7

alterada a sede conforme petição INPI/RJ nº 033567 de 29/12/98

03/16/1999

RPI 1471

Concessão da patente

#16.1

06/28/1994

RPI 1230

Deferimento

#9.1

12/07/1993

RPI 1201

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

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