22.2
06/06/1989
RPI 972
The patent was granted on 06/30/1987 and is in force until 04/22/1995. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:04/22/1995
Latest action published by the INPI: 06/06/1989. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
06/06/1989
RPI 972
#18.2
11/16/1988
RPI 943
#20.1
11/16/1988
RPI 943
#16.1
06/30/1987
RPI 871
#13.1
12/23/1986
RPI 844
#9.1
09/02/1986
RPI 828
05/13/1986
RPI 812
#6.1
10/08/1985
RPI 781
#15.11
12/04/1984
RPI 737
#6.1
11/27/1984
RPI 736
#7.1
06/05/1984
RPI 711
#4.1
12/13/1983
RPI 686
#3.1
12/08/1981
RPI 581
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