Concessão da patente
#16.1
12/27/1988
RPI 949
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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
R. C. (pessoa física)
SP, BR
Inventors
R. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1988
RPI 949
08/23/1988
RPI 931
#13.1
06/07/1988
RPI 920
#9.1
02/09/1988
RPI 903
#6.1
08/18/1987
RPI 878
#4.1
09/16/1986
RPI 830
#3.1
07/08/1986
RPI 820
#2.1
04/02/1985
RPI 754
#21.1
06/13/1995
RPI 1280
From the same holder
Same category
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