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Official data from INPI

ESTETOSCÓPIO ELETRÔNICO

Arquivada/ExtintaInvention PatentPCT · DK1995000349
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Application data

Number

PI9508640

Type

Invention Patent

Filing

08/30/1995

Publication

11/25/1997

PCT

DK1995000349
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Progress at the INPI

  1. Filing08/30/95
  2. Publication11/25/97
  3. Examination
  4. Allowance02/19/02
  5. Grant07/23/02
  6. Expired11/24/15

The letters patent expired on 11/24/2015: 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: 11/24/2015. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

3M Innovative Properties Company

US

Bang & Olufsen Medicom A/S

DK

Bang & Olufsen Technology A/S

DK

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Inventors

K. B. (pessoa física)

DK

Technical data

IPC Classification

A61B 7/04

Priority claims

DK

1005/94 · 08/30/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 30/08/2015

11/24/2015

RPI 2342

Transferência deferida

#25.1

Transferido de: Bang & Olufsen Medicom A/S

09/11/2012

RPI 2175

Alteração de nome deferida

#25.4

Nome Alterado de: Bang & Olufsen Technology A/S

08/28/2012

RPI 2173

Alteração de sede deferida

#25.7

Endereço alterado conforme solicitado na Petição nº 020110040873/RJ de 25/04/2011.

08/28/2012

RPI 2173

Concessão da patente

#16.1

07/23/2002

RPI 1646

Deferimento

#9.1

02/19/2002

RPI 1624

Exigência - art. 36 da LPI

#6.1

08/21/2001

RPI 1598

Exigência - art. 36 da LPI

#6.1

01/16/2001

RPI 1567

Notificação de entrada na fase nacional - PCT

#1.3

11/25/1997

RPI 1408

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