Concessão da patente
#16.1
09/27/1983
RPI 675
The letters patent expired on 09/19/1995: 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: 09/27/1983. We update with every new RPI gazette, published weekly.
Applicants
Arbed S.A.
LU
ARBED S.A.
Inventors
B. J. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1983
RPI 675
#13.1
06/28/1983
RPI 662
#9.1
03/08/1983
RPI 646
#4.1
08/10/1982
RPI 616
#21.1
09/19/1995
RPI 1294
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Same category
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