Carta-patente expirada
#21.1
Patente extinta em 15/03/2001
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
Indaru Indústria e Comércio Ltda
SP, BR
Inventors
W. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 15/03/2001
07/01/2008
RPI 1956
#16.1
10/31/1995
RPI 1300
#13.1
07/18/1995
RPI 1285
#9.1
03/01/1995
RPI 1265
#6.1
04/05/1994
RPI 1218
#4.1
09/17/1991
RPI 1085
#3.2
07/23/1991
RPI 1077
#2.1
07/16/1991
RPI 1076
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.