Concessão da patente
#16.1
08/30/1983
RPI 671
The patent was granted on 08/30/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/30/1983. We update with every new RPI gazette, published weekly.
Applicants
Usinas Siderúrgicas de Minas Gerais S/A - USIMINAS
MG, BR
Inventors
D. J. (pessoa física)
D. J. (pessoa física)
T. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1983
RPI 671
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05/24/1983
RPI 657
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12/21/1982
RPI 635
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10/20/1981
RPI 574
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02/04/1992
RPI 1105
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