Concessão da patente
#16.1
11/26/1985
RPI 788
Application data
Number
PI8104164Type
Filing
Publication
The patent was granted on 11/26/1985 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: 11/26/1985. 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)
J. M. (pessoa física)
T. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/26/1985
RPI 788
#13.1
07/30/1985
RPI 771
#9.1
04/09/1985
RPI 755
#6.1
07/17/1984
RPI 717
#4.1
11/16/1983
RPI 682
#3.2
11/10/1981
RPI 577
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C12F 1/00; C10L 1/02; G01J 3/443; G01N 9/24; G01N 21/64; C10L 1/00.
03/27/2018
RPI 2464
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06/27/1995
RPI 1282
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