Concessão da patente
#16.1
10/27/1987
RPI 888
Application data
Number
PI8102356Type
Filing
Publication
The letters patent expired on 10/01/1996: 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: 10/27/1987. We update with every new RPI gazette, published weekly.
Applicants
Outokumpu OY
FI
Inventors
A. O. (pessoa física)
M. R. (pessoa física)
N. E. (pessoa física)
T. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/27/1987
RPI 888
#13.1
09/22/1987
RPI 883
#9.1
05/12/1987
RPI 864
#7.1
10/22/1985
RPI 783
#6.1
03/05/1985
RPI 750
10/02/1984
RPI 728
#4.1
03/30/1982
RPI 597
#3.1
12/22/1981
RPI 583
#21.1
10/01/1996
RPI 1348
From the same holder
Same category
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