Concessão da patente
#16.1
07/25/1989
RPI 979
The letters patent expired on 05/16/1995: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Sumitomo Chemical Company, Limited.
JP
Inventors
H. F. (pessoa física)
K. T. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
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