Concessão da patente
#16.1
05/31/1988
RPI 919
Application data
Number
PI8108718Type
Filing
Publication
The patent was granted on 05/31/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
D. C. (pessoa física)
US
Inventors
S. O. (pessoa física)
IPC Classification
Priority claims
US
172.874 · 07/28/1980
US
81/00874 · 06/25/1981
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