Concessão da patente
#16.1
12/27/1988
RPI 949
The letters patent expired on 03/19/1996: 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Mitsui Toatsu Chemicals, Inc.
JP
Inventors
K. I. (pessoa física)
M. U. (pessoa física)
T. Y. (pessoa física)
T. T. (pessoa física)
Y. F. (pessoa física)
Y. H. (pessoa física)
Y. E. (pessoa física)
Pessoa física
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1988
RPI 949
#13.1
10/04/1988
RPI 937
#9.1
06/14/1988
RPI 921
#6.1
01/12/1988
RPI 899
#6.1
01/15/1985
RPI 743
#6.1
04/03/1984
RPI 702
#6.1
08/16/1983
RPI 669
12/07/1982
RPI 633
#4.1
10/06/1981
RPI 572
#21.1
03/19/1996
RPI 1320
From the same holder
Same category
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