18.3
10/27/1987
RPI 888
The patent was granted on 03/30/1982 and is in force until 11/18/1995. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:11/18/1995
Latest action published by the INPI: 10/27/1987. We update with every new RPI gazette, published weekly.
Applicants
E. G. (pessoa física)
Inventors
E. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/27/1987
RPI 888
07/21/1987
RPI 874
05/26/1987
RPI 866
#16.1
03/30/1982
RPI 597
Same category
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