Concessão da patente
#16.1
08/29/1989
RPI 984
The letters patent expired on 06/13/1995: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Ashland Oil, Inc
US
Inventors
J. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
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