Concessão da patente
#16.1
05/31/1983
RPI 658
The letters patent expired on 07/06/1993: 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: 05/31/1983. We update with every new RPI gazette, published weekly.
Applicants
GKT KERNVERFAHRENSTECHNIK GMBH
Inventors
H. H. (pessoa física)
K. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1983
RPI 658
#13.1
03/22/1983
RPI 648
#9.1
11/16/1982
RPI 630
03/30/1982
RPI 597
#6.1
12/15/1981
RPI 582
#21.1
07/06/1993
RPI 1179
Same category
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