Concessão da patente
#16.1
04/24/1984
RPI 705
The letters patent expired on 12/07/1993: 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: 04/24/1984. We update with every new RPI gazette, published weekly.
Applicants
F. M. (pessoa física)
Inventors
F. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/24/1984
RPI 705
#13.1
02/28/1984
RPI 697
12/13/1983
RPI 686
08/16/1983
RPI 669
#12.2
04/12/1983
RPI 651
#9.2
01/04/1983
RPI 637
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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