Concessão da patente
#16.1
03/26/1985
RPI 753
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: 03/26/1985. We update with every new RPI gazette, published weekly.
Applicants
Sumitomo Chemical Company, Limited.
JP
Inventors
A. S. (pessoa física)
H. M. (pessoa física)
M. O. (pessoa física)
T. S. (pessoa física)
Y. F. (pessoa física)
Pessoa física
IPC Classification
Priority claims
JP
62141/80 · 05/10/1980
JP
7545/80 · 01/24/1980
JP
7547/80 · 01/24/1980
JP
78604/79 · 06/20/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/26/1985
RPI 753
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12/11/1984
RPI 738
#9.1
08/07/1984
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#6.1
01/24/1984
RPI 692
#4.1
03/22/1983
RPI 648
#21.1
09/12/1995
RPI 1293
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