Concessão da patente
#16.1
11/10/1981
RPI 577
The letters patent expired on 11/17/1992: 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: 11/10/1981. We update with every new RPI gazette, published weekly.
Applicants
Sigma-Tau Industrie Farmaceutiche Riunite s.p.a
IT
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/10/1981
RPI 577
#21.1
11/17/1992
RPI 1146
From the same holder
Same category
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