311
08/07/1984
RPI 720
The patent was granted on 06/29/1982 and is in force until 06/23/1996. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:06/23/1996
Latest action published by the INPI: 08/07/1984. We update with every new RPI gazette, published weekly.
Applicants
ARTES METAIS LTD
Inventors
D. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/07/1984
RPI 720
05/02/1984
RPI 706
#15.11
01/31/1984
RPI 693
11/29/1983
RPI 684
09/13/1983
RPI 673
#17.1
07/19/1983
RPI 665
07/12/1983
RPI 664
#17.1
02/16/1983
RPI 643
#16.1
06/29/1982
RPI 610
From the same holder
Same category
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