Concessão da patente
#16.1
02/24/1982
RPI 592
The letters patent expired on 02/22/1994: 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: 02/24/1982. We update with every new RPI gazette, published weekly.
Applicants
TOKYO SHIBAURA ELECTRIC CO
Inventors
S. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/24/1982
RPI 592
#21.1
02/22/1994
RPI 1212
From the same holder
Same category
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