Conhecimento de parecer técnico
#7.1
10/03/1989
RPI 989
Application data
Number
PI8505705Type
Filing
Publication
The patent was granted on 05/28/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
DU PONT [US]
Inventors
O. H. (pessoa física)
US
R. D. (pessoa física)
US
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