Indeferimento
#9.2
03/15/1983
RPI 647
The application was refused by the INPI on 03/15/1983. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 03/15/1983. We update with every new RPI gazette, published weekly.
Applicants
SONY CORP
Inventors
No inventors listed.
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
03/15/1983
RPI 647
#4.1
06/29/1982
RPI 610
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: G11B 5/80; G10L 1/08; G11B 5/00.
03/27/2018
RPI 2464
From the same holder
Same category
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