Concessão da patente
#16.1
10/24/1989
RPI 992
The patent was granted on 10/24/1989 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Dragoco, Inc
US
Inventors
E. Y. (pessoa física)
US
IPC Classification
Priority claims
US
76.663 · 09/18/1979
US
971.113 · 12/19/1978
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