Carta-patente expirada
#21.1
Patente extinta em 11/09/2000
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
Filsan Equipamentos e Sistemas S/A
SP, BR
Mecfil Industrial Ltda
SP, BR
Inventors
I. S. (pessoa física)
BR
L. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 11/09/2000
07/01/2008
RPI 1956
#25.4
Alterado de: Filsan Equipamentos e Sistemas S/A
12/22/1998
RPI 1459
#16.1
10/31/1995
RPI 1300
#13.1
07/18/1995
RPI 1285
#9.1
03/01/1995
RPI 1265
#4.1
03/08/1994
RPI 1214
03/02/1993
RPI 1161
#3.1
04/28/1992
RPI 1117
#2.1
03/05/1991
RPI 1057
Same category
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