Concessão da patente
#16.1
09/25/1984
RPI 727
The letters patent expired on 04/25/1995: 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: 09/25/1984. We update with every new RPI gazette, published weekly.
Applicants
R. J. (pessoa física)
Inventors
R. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/25/1984
RPI 727
#15.11
08/07/1984
RPI 720
#13.1
06/05/1984
RPI 711
#9.1
02/14/1984
RPI 695
02/08/1983
RPI 642
#4.1
06/08/1982
RPI 607
#21.1
04/25/1995
RPI 1273
#20.1
08/07/1990
RPI 1027
#20.1
07/31/1990
RPI 1026
Same category
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