321
08/24/1982
RPI 618
The patent was granted on 11/10/1981 and is in force until 10/15/1996. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:10/15/1996
Latest action published by the INPI: 08/24/1982. We update with every new RPI gazette, published weekly.
Applicants
KRECKE E
Inventors
K. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/24/1982
RPI 618
07/20/1982
RPI 613
03/16/1982
RPI 595
#16.1
11/10/1981
RPI 577
Same category
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