Concessão da patente
#16.1
02/28/1984
RPI 697
The letters patent expired on 05/16/1995: 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: 02/28/1984. We update with every new RPI gazette, published weekly.
Applicants
Bergwersverband Gmbh
Inventors
K. R. (pessoa física)
M. H. (pessoa física)
M. F. (pessoa física)
W. M. (pessoa física)
IPC Classification
Priority claims
DE
P 29 08 746.5 · 03/06/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1984
RPI 697
#13.1
12/20/1983
RPI 687
#9.1
08/30/1983
RPI 671
#21.1
05/16/1995
RPI 1276
From the same holder
Same category
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