Concessão da patente
#16.1
08/28/1984
RPI 723
The letters patent expired on 09/12/1995: 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: 08/28/1984. We update with every new RPI gazette, published weekly.
Applicants
Kurita Water Industries Ltd
JP
Sanyo Chemical Industries Ltd
JP
Inventors
F. K. (pessoa física)
J. Y. (pessoa física)
K. K. (pessoa física)
M. (pessoa física)
O. (pessoa física)
T. F. (pessoa física)
Y. I. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/28/1984
RPI 723
#13.1
07/03/1984
RPI 715
#9.1
03/13/1984
RPI 699
#4.1
04/26/1983
RPI 653
#21.1
09/12/1995
RPI 1293
From the same holder
Same category
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