Concessão da patente
#16.1
11/27/1984
RPI 736
The patent was granted on 11/27/1984 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: 11/27/1984. We update with every new RPI gazette, published weekly.
Applicants
Usinas Siderúrgicas de Minas Gerais - USIMINAS (Grupo Siderbrás)
MG, BR
Inventors
C. D. (pessoa física)
O. H. (pessoa física)
S. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/27/1984
RPI 736
#15.11
09/18/1984
RPI 726
#13.1
09/04/1984
RPI 724
#9.1
05/22/1984
RPI 709
#15.11
02/07/1984
RPI 694
#6.1
11/01/1983
RPI 680
#18.2
02/11/1992
RPI 1106
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