Concessão da patente
#16.1
02/28/1989
RPI 958
Application data
Number
PI8405865Type
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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
SANDVIK AB [SE]
Inventors
B. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1989
RPI 958
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10/25/1988
RPI 940
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06/21/1988
RPI 922
#4.1
10/13/1987
RPI 886
#3.1
09/17/1985
RPI 778
#2.1
02/05/1985
RPI 746
#21.1
Patente extinta em 16/11/99
08/19/2008
RPI 1963
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Same category
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