Petição de recurso
#12.2
11/21/1989
RPI 996
Application data
Number
PI8402035Type
Filing
Publication
The patent was granted on 09/25/1990 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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
DU PONT [US]
Inventors
A. K. (pessoa física)
US
J. H. (pessoa física)
US
W. J. (pessoa física)
US
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