Cessão de direito de exploração
#22.1
09/09/1986
RPI 829
The letters patent expired on 11/30/1993: 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: 09/09/1986. We update with every new RPI gazette, published weekly.
Applicants
DOW CHEMICAL CO
Inventors
L. D. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
09/09/1986
RPI 829
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11/30/1993
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