16.3
12/04/1984
RPI 737
The letters patent expired on 06/13/1995: 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: 12/04/1984. We update with every new RPI gazette, published weekly.
Applicants
P. M. (pessoa física)
Inventors
O. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/04/1984
RPI 737
#16.1
08/28/1984
RPI 723
#13.1
07/03/1984
RPI 715
#9.1
03/13/1984
RPI 699
#6.1
08/23/1983
RPI 670
#21.1
06/13/1995
RPI 1280
From the same holder
Same category
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