120
08/15/1989
RPI 982
Application data
Number
PI8206455Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
Outokumpu Oy., empresa finlandesa
FI
Inventors
A. L. (pessoa física)
FI
E. K. (pessoa física)
FI
K. A. (pessoa física)
FI
Publications in the Brazilian Industrial Property Gazette (RPI).
08/15/1989
RPI 982
#12.2
12/13/1988
RPI 947
#9.2
08/23/1988
RPI 931
#7.1
12/15/1987
RPI 895
#4.1
12/31/1985
RPI 793
09/03/1985
RPI 776
#3.1
09/27/1983
RPI 675
#21.1
Patente extinta em 05/11/97
07/01/2008
RPI 1956
#16.1
10/30/1990
RPI 1039
#13.1
08/07/1990
RPI 1027
05/01/1990
RPI 1016
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Same category
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