Concessão da patente
#16.1
02/28/1989
RPI 958
The letters patent expired on 11/14/1995: 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
JP
Inventors
T. W. (pessoa física)
T. I. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1989
RPI 958
#13.1
08/30/1988
RPI 932
06/28/1988
RPI 923
01/13/1987
RPI 847
#12.2
01/08/1985
RPI 742
#9.2
09/25/1984
RPI 727
#7.1
02/28/1984
RPI 697
#4.1
08/09/1983
RPI 668
#21.1
11/14/1995
RPI 1302
From the same holder
Same category
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