Exigência - art. 36 da LPI
#6.1
10/18/1988
RPI 939
The letters patent expired on 10/04/1994: 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: 10/18/1988. We update with every new RPI gazette, published weekly.
Applicants
C. O. M. Cooperativa Operai Metallurgici S. C. R. L.
Cooperativa
IT
Inventors
C. B. (pessoa física)
IT
F. F. (pessoa física)
IT
IPC Classification
Priority claims
IT
4849-B/83 · 04/22/1983
IT
5006-B/83 · 10/06/1983
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