Deferimento
#9.1
12/05/1989
RPI 998
Application data
Number
PI8501858Type
Filing
Publication
The patent was granted on 06/26/1990 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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
E.I. Du Pont de Nemours and Company
US
Inventors
T. T. (pessoa física)
JP
IPC Classification
Priority claims
JP
220.489/84 · 10/22/1984
JP
77.498/84 · 04/19/1984
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