14.1
11/14/1989
RPI 995
The letters patent expired on 03/12/1996: 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
Brasilit Sociedade Anônima
SP, BR
Inventors
M. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/14/1989
RPI 995
#16.1
08/29/1989
RPI 984
#13.1
02/21/1989
RPI 957
#9.1
11/01/1988
RPI 941
#4.1
12/08/1987
RPI 894
#3.1
07/07/1987
RPI 872
#2.1
03/25/1986
RPI 805
#21.1
03/12/1996
RPI 1319
01/29/1991
RPI 1052
From the same holder
Same category
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