Carta-patente expirada
#21.1
Patente extinta em 04/07/2005
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
N. Q. (pessoa física)
SP, BR
Inventors
C. P. (pessoa física)
BR
N. Q. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 04/07/2005
08/26/2008
RPI 1964
#16.1
01/21/1998
RPI 1413
#9.1
05/20/1997
RPI 1381
01/21/1997
RPI 1364
#7.1
04/02/1996
RPI 1322
04/13/1993
RPI 1167
#4.1
04/02/1991
RPI 1061
#2.1
12/18/1990
RPI 1046
#3.2
12/18/1990
RPI 1046
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.