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Official data from INPI

INTERRUPTOR DE BOTÃO DE PRESSÃO ILUMINADO

Arquivada/ExtintaInvention Patent
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Application data

Number

PI9100433

Type

Invention Patent

Filing

02/01/1991

Publication

10/22/1991
View on INPI

Progress at the INPI

  1. Filing02/01/91
  2. Publication10/22/91
  3. Examination12/28/93
  4. Allowance01/26/99
  5. Grant08/24/99
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. S. (pessoa física)

DE

Inventors

S. S. (pessoa física)

DE

Technical data

IPC Classification

H01H 13/14

Priority claims

DE

G 90 01 186.4 · 02/02/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 01/02/2011

05/28/2013

RPI 2212

Concessão da patente

#16.1

08/24/1999

RPI 1494

Deferimento

#9.1

01/26/1999

RPI 1464

Solicitação de exame técnico

#4.1

12/28/1993

RPI 1204

Publicação do pedido de patente

#3.1

10/22/1991

RPI 1090

Pedido de patente depositado

#2.1

08/20/1991

RPI 1081

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