Official data from INPI

SISTEMA PARA DISPARO FORÇADO DE UM CENTELHADOR

Arquivada/ExtintaInvention PatentPCT · FI1989000201

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Application data

Number

PI8907751

Type

Invention Patent

Filing

10/31/1989

Publication

08/20/1991

PCT

FI1989000201

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Progress at the INPI

Filing10/31/89
Publication08/20/91
Examination10/11/94
Allowance11/07/95
Grant09/24/96
Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nokia Kondensaattorit Oy

Oy Nokia Ab Chemicals, companhia finlandesa

Inventors

T. K. (pessoa física)

Technical data

IPC Classification

H01T 15/00 H01T 4/16

Priority claims

885099 · 11/04/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 31/10/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

09/24/1996

RPI 1347

Notificação para pagamento de retribuição

#13.1

03/19/1996

RPI 1320

Deferimento

#9.1

11/07/1995

RPI 1301

6.5

08/29/1995

RPI 1291

Exigência - art. 36 da LPI

#6.1

07/04/1995

RPI 1283

Solicitação de exame técnico

#4.1

10/11/1994

RPI 1245

14.1

07/05/1994

RPI 1231

Notificação de entrada na fase nacional - PCT

#1.3

08/20/1991

RPI 1081

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