Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8205199Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Usinas Siderúrgicas de Minas Gerais S/A - USIMINAS
MG, BR
Inventors
A. C. (pessoa física)
BR
J. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
#13.1
08/22/1989
RPI 983
#9.1
04/25/1989
RPI 966
#6.1
11/08/1988
RPI 942
#15.6
02/09/1988
RPI 903
#15.3
10/20/1987
RPI 887
#4.1
10/01/1985
RPI 780
#3.1
04/10/1984
RPI 703
#2.1
10/26/1982
RPI 627
#21.1
Patente extinta em 03/09/97
07/01/2008
RPI 1956
From the same holder
Same category
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