Concessão da patente
#16.1
03/30/1982
RPI 597
The letters patent expired on 08/10/1993: 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: 03/30/1982. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/30/1982
RPI 597
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era G06F 9/10.
03/27/2018
RPI 2464
#21.1
08/10/1993
RPI 1184
From the same holder
Same category
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