22.2
01/13/1987
RPI 847
The patent was granted on 08/31/1982 and is in force until 04/13/1997. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:04/13/1997
Latest action published by the INPI: 01/13/1987. We update with every new RPI gazette, published weekly.
Applicants
Z. K. (pessoa física)
Inventors
Z. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
01/13/1987
RPI 847
#18.2
08/26/1986
RPI 827
#20.1
09/10/1985
RPI 777
#20.1
08/27/1985
RPI 775
#16.1
08/31/1982
RPI 619
Same category
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