20.7
05/27/1986
RPI 814
The patent was granted on 09/25/1984 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: 05/27/1986. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
US
Inventors
G. W. (pessoa física)
N. R. (pessoa física)
IPC Classification
Priority claims
US
966,345 · 12/04/1978
Publications in the Brazilian Industrial Property Gazette (RPI).
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