Concessão da patente
#16.1
02/26/1985
RPI 749
The letters patent expired on 09/12/1995: 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: 02/26/1985. We update with every new RPI gazette, published weekly.
Applicants
Outokumpu OY
FI
Inventors
H. S. (pessoa física)
M. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/26/1985
RPI 749
#13.1
10/23/1984
RPI 731
#9.1
07/10/1984
RPI 716
#6.1
11/29/1983
RPI 684
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C22B 3/00; C22B 15/08; C22B 15/14; C25C 1/06; C25C 1/00.
03/27/2018
RPI 2464
#21.1
09/12/1995
RPI 1293
From the same holder
Same category
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