321
02/18/1986
RPI 800
The patent was granted on 01/31/1984 and is in force until 04/14/1995. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:04/14/1995
Latest action published by the INPI: 02/18/1986. We update with every new RPI gazette, published weekly.
Applicants
Duplex Artefatos de Borracha Ltda.
SP, BR
Inventors
K. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/18/1986
RPI 800
11/26/1985
RPI 788
07/23/1985
RPI 770
#17.1
02/12/1985
RPI 747
#16.1
01/31/1984
RPI 693
#13.1
11/29/1983
RPI 684
09/20/1983
RPI 674
#12.1
05/10/1983
RPI 655
#9.1
01/25/1983
RPI 640
#5.1
04/13/1982
RPI 599
11/03/1981
RPI 576
From the same holder
Same category
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