Indeferimento
#9.2
12/20/1983
RPI 687
The application was refused by the INPI on 12/20/1983. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 12/20/1983. We update with every new RPI gazette, published weekly.
Applicants
T. G. (pessoa física)
Inventors
H. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
12/20/1983
RPI 687
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B02C 18/40; B02C 21/02.
03/20/2018
RPI 2463
Same category
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