120
05/09/1989
RPI 968
The letters patent expired on 11/22/1994: 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: 05/09/1989. We update with every new RPI gazette, published weekly.
Applicants
F.P.D. Future Patentes Development Company S.A.
LU
Inventors
H. K. (pessoa física)
DE
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
05/09/1989
RPI 968
#12.2
09/06/1988
RPI 933
#15.11
08/02/1988
RPI 928
#9.2
06/07/1988
RPI 920
#7.1
11/17/1987
RPI 891
#4.1
12/09/1986
RPI 842
#3.1
06/18/1985
RPI 765
#2.1
01/24/1984
RPI 692
#21.1
11/22/1994
RPI 1251
#16.1
09/25/1990
RPI 1034
05/08/1990
RPI 1017
01/16/1990
RPI 1002
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