Concessão da patente
#16.1
10/30/1984
RPI 732
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: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants
B. P. (pessoa física)
Inventors
B. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/30/1984
RPI 732
#13.1
08/07/1984
RPI 720
#9.1
04/03/1984
RPI 702
#6.1
10/04/1983
RPI 676
#4.1
04/12/1983
RPI 651
#21.1
06/13/1995
RPI 1280
From the same holder
Same category
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