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Official data from INPI

CARTUCHO SEM CARGA PARA REVÓLVER AUTOMÁTICO

Arquivada/ExtintaInvention PatentPCT · CA1991000090
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Application data

Number

PI9105235

Type

Invention Patent

Filing

03/22/1991

Publication

08/04/1992

PCT

CA1991000090
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Progress at the INPI

  1. Filing03/22/91
  2. Publication08/04/92
  3. Examination12/28/93
  4. Allowance12/01/98
  5. Grant04/27/99
  6. Expired06/11/13

The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Les Produits de Defense SNC Ltee/SNC Defence Products Ltd.

CA

Inventors

W. D. (pessoa física)

US

Technical data

IPC Classification

F42B 8/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 22/03/2011

06/11/2013

RPI 2214

Concessão da patente

#16.1

04/27/1999

RPI 1477

Deferimento

#9.1

12/01/1998

RPI 1456

15.9

12/28/1993

RPI 1204

Solicitação de exame técnico

#4.1

12/28/1993

RPI 1204

Notificação de entrada na fase nacional - PCT

#1.3

08/04/1992

RPI 1131

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