321
08/07/1984
RPI 720
The patent was granted on 05/25/1982 and is in force until 11/30/1996. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:11/30/1996
Latest action published by the INPI: 08/07/1984. We update with every new RPI gazette, published weekly.
Applicants
SOBRINHO E
Inventors
S. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/07/1984
RPI 720
11/29/1983
RPI 684
#17.1
07/12/1983
RPI 664
#16.1
05/25/1982
RPI 605
From the same holder
Same category
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