Concessão da patente
#16.1
07/26/1983
RPI 666
The letters patent expired on 07/06/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 07/26/1983. We update with every new RPI gazette, published weekly.
Applicants
Jean Roger Nasica , francês
FR
Roland Torterotot, francês
FR
Inventors
J. N. (pessoa física)
FR
R. T. (pessoa física)
FR
IPC Classification
Priority claims
FR
76 30 144 · 10/06/1976
FR
77 16 772 · 06/01/1977
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