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Official data from INPI

INDUZIDO PARA ELETROMOTORES DE ALTA VELOCIDADE, COM VENTILAÇÃO FORÇADA EM AR CONTENDO PÓ ABRASIVO

Arquivada/ExtintaInvention PatentPCT · DE1991000456
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Application data

Number

PI9106590

Type

Invention Patent

Filing

05/28/1991

Publication

04/20/1993

PCT

DE1991000456
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Progress at the INPI

  1. Filing05/28/91
  2. Publication04/20/93
  3. Examination04/12/94
  4. Allowance07/07/98
  5. Grant12/29/98
  6. Expired06/18/13

The letters patent expired on 06/18/2013: 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: 06/18/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Robert Bosch GmbH

DE

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Inventors

G. K. (pessoa física)

DE

M. K. (pessoa física)

DE

M. E. (pessoa física)

DE

W. G. (pessoa física)

DE

Technical data

IPC Classification

H02K 3/51

Priority claims

DE

G 90 07 029.1 · 06/23/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/05/2011

06/18/2013

RPI 2215

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

07/07/1998

RPI 1437

Solicitação de exame técnico

#4.1

04/12/1994

RPI 1219

Retificação da notificação da fase nacional - PCT

#1.3.1

06/29/1993

RPI 1178

Notificação de entrada na fase nacional - PCT

#1.3

04/20/1993

RPI 1168

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