Concessão da patente
#16.1
12/29/1987
RPI 897
Application data
Number
PI8300758Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
OUTOKUMPU OY [FI]
Inventors
N. E. (pessoa física)
T. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/29/1987
RPI 897
#13.1
10/20/1987
RPI 887
#9.1
06/23/1987
RPI 870
#6.1
07/15/1986
RPI 821
04/16/1985
RPI 756
#4.1
03/07/1984
RPI 698
#3.1
11/16/1983
RPI 682
#2.1
04/05/1983
RPI 650
#21.1
Patente extinta em 10/02/98
08/19/2008
RPI 1963
From the same holder
Same category
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