311
03/13/1984
RPI 699
The patent was granted on 02/24/1982 and is in force until 12/02/1994. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:12/02/1994
Latest action published by the INPI: 03/13/1984. 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).
03/13/1984
RPI 699
08/02/1983
RPI 667
#17.1
04/12/1983
RPI 651
#16.1
02/24/1982
RPI 592
From the same holder
Same category
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