Concessão da patente
#16.1
11/24/1987
RPI 892
Application data
Number
PI8300773Type
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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
VALMET OY [FI]
Inventors
K. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/24/1987
RPI 892
#13.1
09/29/1987
RPI 884
#9.1
06/09/1987
RPI 868
#6.1
10/29/1986
RPI 836
#4.1
11/12/1985
RPI 786
#3.1
11/16/1983
RPI 682
#2.1
04/05/1983
RPI 650
#21.1
Patente extinta em 17/02/98
08/19/2008
RPI 1963
From the same holder
Same category
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