Carta-patente expirada
#21.1
Patente extinta em 23/09/2001
07/01/2008
RPI 1956
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
CBPR - Companhia Brasileira de Participações de Risco
SP, BR
CBPR - Patrimonial S.A.
BR
Inventors
F. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 23/09/2001
07/01/2008
RPI 1956
#25.1
Transferido de:CBPR-Desenvolvimento e Comércio de Sistemas Ltda.
06/30/1998
RPI 1436
#16.1
10/31/1995
RPI 1300
#9.1
05/02/1995
RPI 1274
#6.1
08/30/1994
RPI 1239
#4.1
04/21/1992
RPI 1116
#3.2
04/07/1992
RPI 1114
#2.1
10/29/1991
RPI 1091
Same category
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