Concessão da patente
#16.1
11/10/1981
RPI 577
The patent was granted on 11/10/1981 and is in force until 10/15/1994. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:10/15/1994
Latest action published by the INPI: 11/10/1981. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/10/1981
RPI 577
From the same holder
Same category
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