14.7
11/14/1989
RPI 995
The letters patent expired on 11/07/1995: 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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
P. V. (pessoa física)
RJ, BR
Inventors
V. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/14/1989
RPI 995
#9.1
08/15/1989
RPI 982
#15.11
01/10/1989
RPI 951
#6.1
12/20/1988
RPI 948
#4.1
08/19/1986
RPI 826
#3.2
08/12/1986
RPI 825
#2.1
11/26/1985
RPI 788
#21.1
11/07/1995
RPI 1301
#16.1
01/09/1990
RPI 1001
Same category
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