Carta-patente expirada
#21.1
Patente extinta em 07/03/2005
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
I. R. (pessoa física)
SP, BR
J. L. (pessoa física)
SP, BR
R. R. (pessoa física)
SP, BR
Inventors
I. R. (pessoa física)
BR
J. L. (pessoa física)
BR
R. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 07/03/2005
08/26/2008
RPI 1964
#16.1
06/24/1997
RPI 1386
#13.1
06/18/1996
RPI 1333
#9.1
11/28/1995
RPI 1304
#4.1
03/08/1994
RPI 1214
#3.2
10/01/1991
RPI 1087
#2.1
06/12/1990
RPI 1022
Same category
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