Carta-patente expirada
#21.1
Patente extinta em 19/10/2006
08/26/2008
RPI 1964
The letters patent expired on 08/26/2008: 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: 08/26/2008. We update with every new RPI gazette, published weekly.
Applicants
O. F. (pessoa física)
SP, BR
Universidade de São Paulo - USP
SP, BR
Inventors
O. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 19/10/2006
08/26/2008
RPI 1964
#16.1
10/19/1999
RPI 1502
#9.1
02/23/1999
RPI 1468
#6.1
05/03/1994
RPI 1222
04/07/1992
RPI 1114
#4.1
05/14/1991
RPI 1067
#3.2
12/26/1990
RPI 1047
#2.1
01/23/1990
RPI 1003
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.