Carta-patente expirada
#21.1
Patente extinta em 25/07/2000
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
A. M. (pessoa física)
SP, BR
Inventors
A. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 25/07/2000
07/01/2008
RPI 1956
#16.1
08/31/1993
RPI 1187
#9.1
04/20/1993
RPI 1168
#7.1
11/24/1992
RPI 1147
#4.1
01/28/1992
RPI 1104
#3.2
10/01/1991
RPI 1087
#2.1
11/20/1990
RPI 1042
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