Concessão da patente
#16.1
09/25/1984
RPI 727
The letters patent expired on 04/23/1996: 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
Y. K. (pessoa física)
JP
Inventors
K. T. (pessoa física)
N. M. (pessoa física)
T. M. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/25/1984
RPI 727
#13.1
04/10/1984
RPI 703
#9.1
12/13/1983
RPI 686
#4.1
05/18/1982
RPI 604
#2.1
04/20/1982
RPI 600
#21.1
04/23/1996
RPI 1325
From the same holder
Same category
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