Concessão da patente
#16.1
11/29/1983
RPI 684
The patent was granted on 11/29/1983 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: 11/29/1983. We update with every new RPI gazette, published weekly.
Applicants
W. C. (pessoa física)
US
Inventors
M. R. (pessoa física)
IPC Classification
Priority claims
US
013.938 · 02/22/1979
US
923.619 · 07/11/1978
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