Carta-patente expirada
#21.1
Patente extinta em 21/11/2005
06/08/2010
RPI 2057
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Official data from INPI
CAIXA DE DERIVAÇÃO MODULAR PARA APLICAÇÃO DE SERVOMOTORES ELÉTRICOS PARA O COMANDO DE VÁLVULAS
Arquivada/ExtintaInvention Patent
Application data
Number
PI9005889Type
Invention Patent
Filing
11/21/1990
Publication
09/24/1991
Progress at the INPI
- Filing11/21/90
- Publication09/24/91
- Examination05/12/92
- Allowance07/12/94
- Grant04/25/95
- Expired06/08/10
The letters patent expired on 06/08/2010: 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: 06/08/2010. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Biffi Italia S.r.l.
IT
Inventors
G. A. (pessoa física)
IT
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
04/25/1995
RPI 1273
Notificação para pagamento de retribuição
#13.1
11/08/1994
RPI 1249
Deferimento
#9.1
07/12/1994
RPI 1232
Solicitação de exame técnico
#4.1
05/12/1992
RPI 1119
Publicação do pedido de patente
#3.1
09/24/1991
RPI 1086
Pedido de patente depositado
#2.1
05/14/1991
RPI 1067
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