22.2
09/26/1989
RPI 988
The patent was granted on 03/30/1982 and is in force until 07/05/1997. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:07/05/1997
Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
K. T. (pessoa física)
Inventors
K. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/26/1989
RPI 988
#18.2
05/10/1988
RPI 916
#22.1
09/01/1987
RPI 880
09/02/1986
RPI 828
#16.1
03/30/1982
RPI 597
From the same holder
Same category
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