Concessão da patente
#16.1
12/26/1984
RPI 740
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: 12/26/1984. We update with every new RPI gazette, published weekly.
Applicants
V. S. (pessoa física)
Inventors
P. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/26/1984
RPI 740
09/25/1984
RPI 727
07/24/1984
RPI 718
#12.1
12/27/1983
RPI 688
#12.1
12/20/1983
RPI 687
#9.1
08/30/1983
RPI 671
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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