15.0
02/02/1982
RPI 589
The application was refused by the INPI on 01/12/1982. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 02/02/1982. We update with every new RPI gazette, published weekly.
Applicants
M. F. (pessoa física)
Inventors
No inventors listed.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/02/1982
RPI 589
#9.2
01/12/1982
RPI 586
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: F21L 3/00; G02C 11/04.
03/27/2018
RPI 2464
Same category
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