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Official data from INPI

INTERRUPTOR DE SEGURANÇA

Arquivada/ExtintaInvention Patent
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Application data

Number

PI9600727

Type

Invention Patent

Filing

02/14/1996

Publication

12/23/1997
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Progress at the INPI

  1. Filing02/14/96
  2. Publication12/23/97
  3. Examination
  4. Allowance09/12/00
  5. Grant02/20/01
  6. Expired04/12/16

The letters patent expired on 04/12/2016: 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: 04/12/2016. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K.A. Schmersal GmbH & Co.

DE

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Inventors

K. S. (pessoa física)

DE

S. S. (pessoa física)

DE

Technical data

IPC Classification

H01H 13/10

Priority claims

DE

195 04 744.3 · 02/14/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 14/02/2016

04/12/2016

RPI 2362

Concessão da patente

#16.1

02/20/2001

RPI 1572

Deferimento

#9.1

09/12/2000

RPI 1549

Publicação do pedido de patente

#3.1

12/23/1997

RPI 1409

Pedido de patente depositado

#2.1

03/26/1996

RPI 1321

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