Concessão da patente
#16.1
02/28/1984
RPI 697
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: 02/28/1984. We update with every new RPI gazette, published weekly.
Applicants
G. S. (pessoa física)
Inventors
D. J. (pessoa física)
L. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1984
RPI 697
#13.1
12/20/1983
RPI 687
#9.1
08/30/1983
RPI 671
#6.1
04/12/1983
RPI 651
#21.1
06/13/1995
RPI 1280
From the same holder
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