Concessão da patente
#16.1
12/31/1985
RPI 793
Application data
Number
PI8300882Type
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: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants
OUTOKUMPU OY [FI]
Inventors
T. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/31/1985
RPI 793
#13.1
10/01/1985
RPI 780
#9.1
06/18/1985
RPI 765
06/05/1984
RPI 711
#4.1
03/07/1984
RPI 698
#3.1
11/16/1983
RPI 682
#2.1
04/12/1983
RPI 651
#21.1
Patente extinta em 23/02/98
08/19/2008
RPI 1963
From the same holder
Same category
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