Carta-patente expirada
#21.1
Patente extinta em 10/05/2000
07/01/2008
RPI 1956
Progress at the INPI
- Filing05/10/90
- Publication11/27/90
- Examination02/05/91
- Allowance03/07/95
- Grant11/28/95
- Expired07/01/08
The letters patent expired on 07/01/2008: 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: 07/01/2008. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
SAB Wabco do Brasil S.A
SP, BR
Inventors
S. U. (pessoa física)
BR
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
11/28/1995
RPI 1304
Notificação para pagamento de retribuição
#13.1
08/08/1995
RPI 1288
Deferimento
#9.1
03/07/1995
RPI 1266
14.4
03/08/1994
RPI 1214
Solicitação de exame técnico
#4.1
02/05/1991
RPI 1053
Publicação antecipada
#3.2
11/27/1990
RPI 1043
Pedido de patente depositado
#2.1
08/28/1990
RPI 1030
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