Pedido de patente depositado
#2.1
07/04/1989
RPI 976
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Official data from INPI
SENSOR DE ACELERAÇÃO OU DE DESACELERAÇÃO
Prazo de SigiloInvention Patent
Application data
Number
PI8902196Type
Invention Patent
Filing
05/10/1989
Publication
01/02/1990
Progress at the INPI
- Filing05/10/89
- Publication01/02/90
- Examination09/18/90
- Allowance09/06/94
- Grant05/30/95
- 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.
Talk to a specialistLatest action published by the INPI: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
W Guenther GmbH
DE
W.Guenther GmbH
DE
Inventors
R. B. (pessoa física)
DE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Carta-patente expirada
#21.1
Patente extinta em 10/05/2004
12/22/2009
RPI 2033
Concessão da patente
#16.1
05/30/1995
RPI 1278
Notificação para pagamento de retribuição
#13.1
01/10/1995
RPI 1258
Deferimento
#9.1
09/06/1994
RPI 1240
Solicitação de exame técnico
#4.1
09/18/1990
RPI 1033
Publicação do pedido de patente
#3.1
01/02/1990
RPI 1000
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