Official data from INPI

BARRA DE DIREÇÃO PARA VEÍCULOS MOTORES VIROLA

Prazo de SigiloInvention Patent

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Application data

Number

PI8904106

Type

Invention Patent

Filing

08/15/1989

Publication

04/10/1990

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Progress at the INPI

Filing08/15/89
Publication04/10/90
Examination09/18/90
Allowance07/14/92
Grant03/30/93
Expired12/22/09

The letters patent expired on 12/22/2009: 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TRW Ehrenreich GmbH & CO KG

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Inventors

F. B. (pessoa física)

Technical data

IPC Classification

B62D 7/20 H01B 13/00

Priority claims

P3827854.5 · 08/17/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/17/1989

RPI 991

Carta-patente expirada

#21.1

Patente extinta em 15/08/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

12/01/1992

RPI 1148

Deferimento

#9.1

07/14/1992

RPI 1128

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

Publicação do pedido de patente

#3.1

04/10/1990

RPI 1013

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