Concessão da patente
#16.1
02/28/1989
RPI 958
Application data
Number
PI8300280Type
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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Outokumpu Oy
FI
Inventors
L. O. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1989
RPI 958
#13.1
09/06/1988
RPI 933
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05/10/1988
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08/06/1985
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12/04/1984
RPI 737
#3.1
08/28/1984
RPI 723
#2.1
03/08/1983
RPI 646
#21.1
Patente extinta em 21/01/98
07/01/2008
RPI 1956
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Same category
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