18.8
08/11/1987
RPI 877
The patent was granted on 03/30/1982 and is in force until 11/06/1994. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:11/06/1994
Latest action published by the INPI: 08/11/1987. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/11/1987
RPI 877
#18.2
06/02/1987
RPI 867
#16.1
03/30/1982
RPI 597
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B29H 19/02.
03/27/2018
RPI 2464
From the same holder
Same category
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