Concessão da patente
#16.1
06/28/1983
RPI 662
The letters patent expired on 07/06/1993: 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: 06/28/1983. We update with every new RPI gazette, published weekly.
Applicants
BAYER AG
Inventors
H. H. (pessoa física)
T. H. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
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06/28/1983
RPI 662
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