Pedido de patente depositado
#2.1
05/09/1989
RPI 968
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Application data
Number
PI8901447Type
Invention Patent
Filing
03/29/1989
Publication
10/23/1990
Progress at the INPI
- Filing03/29/89
- Publication10/23/90
- Examination02/24/93
- Allowance05/10/94
- Grant06/27/95
- Expired12/15/09
The letters patent expired on 12/15/2009: 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: 05/09/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Siemens Automotive Ltda.
SP, BR
Siemens-Bendix Automotive Electric Ltda.
SP, BR
Inventors
F. S. (pessoa física)
BR
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Carta-patente expirada
#21.1
Patente extinta em 29/03/2004
12/15/2009
RPI 2032
20.4
12/19/1995
RPI 1307
Concessão da patente
#16.1
06/27/1995
RPI 1282
Notificação para pagamento de retribuição
#13.1
03/07/1995
RPI 1266
Retificação
#15.6
03/01/1995
RPI 1265
Alteração de numeração
#15.1
10/04/1994
RPI 1244
Deferimento
#9.1
05/10/1994
RPI 1223
Solicitação de exame técnico
#4.1
02/24/1993
RPI 1160
Publicação do pedido de patente
#3.1
10/23/1990
RPI 1038
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