Concessão da patente
#16.1
07/26/1988
RPI 927
Application data
Number
PI8206980Type
Filing
Publication
The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
D. C. (pessoa física)
US
Inventors
E. G. (pessoa física)
F. L. (pessoa física)
IPC Classification
Priority claims
US
335.952 · 12/30/1981
US
442.805 · 09/24/1982
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