Concessão da patente
#16.1
11/25/1986
RPI 840
Application data
Number
PI8400314Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 11/25/1986. We update with every new RPI gazette, published weekly.
Applicants
Outokumpu Oy
FI
Inventors
B. I. (pessoa física)
S. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/25/1986
RPI 840
#13.1
08/12/1986
RPI 825
#9.1
04/15/1986
RPI 808
#4.1
12/04/1984
RPI 737
#3.1
08/28/1984
RPI 723
#2.1
04/10/1984
RPI 703
#21.1
Patente extinta em 23/01/99
07/08/2008
RPI 1957
From the same holder
Same category
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