Concessão da patente
#16.1
03/26/1985
RPI 753
The letters patent expired on 07/27/1993: 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: 03/26/1985. We update with every new RPI gazette, published weekly.
Applicants
METALLGESELLSCHAFT AG
Inventors
M. S. (pessoa física)
R. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/26/1985
RPI 753
#13.1
12/11/1984
RPI 738
#9.1
08/07/1984
RPI 720
#6.1
02/21/1984
RPI 696
#7.1
09/06/1983
RPI 672
#6.1
08/24/1982
RPI 618
#6.1
01/26/1982
RPI 588
#21.1
07/27/1993
RPI 1182
From the same holder
Same category
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