18.8
08/23/1988
RPI 931
The patent was granted on 03/29/1983 and is in force until 10/22/1999. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:10/22/1999
Latest action published by the INPI: 08/23/1988. We update with every new RPI gazette, published weekly.
Applicants
L. C. (pessoa física)
Inventors
F. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/23/1988
RPI 931
#18.2
07/12/1988
RPI 925
#18.2
06/14/1988
RPI 921
#16.1
03/29/1983
RPI 649
#13.1
01/25/1983
RPI 640
#9.1
09/14/1982
RPI 621
#6.1
04/06/1982
RPI 598
From the same holder
Same category
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