Conhecimento de parecer técnico
#7.1
12/05/1989
RPI 998
The letters patent expired on 10/03/1995: 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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
J. D. (pessoa física)
SP, BR
Inventors
J. D. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#7.1
12/05/1989
RPI 998
#4.1
01/03/1989
RPI 950
#3.1
03/24/1987
RPI 857
#2.1
10/15/1985
RPI 782
#21.1
10/03/1995
RPI 1296
#16.1
11/24/1992
RPI 1147
#13.1
06/09/1992
RPI 1123
#9.1
01/28/1992
RPI 1104
10/15/1991
RPI 1089
#6.1
06/18/1991
RPI 1072
From the same holder
Same category
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