200
07/17/1984
RPI 717
The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.
Talk to a specialistLatest action published by the INPI: 07/17/1984. We update with every new RPI gazette, published weekly.
Applicants
METALURG VULCAO SA
Inventors
No inventors listed.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
07/17/1984
RPI 717
#17.1
01/31/1984
RPI 693
11/01/1983
RPI 680
#13.1
10/05/1982
RPI 624
#9.1
06/22/1982
RPI 609
#6.1
02/09/1982
RPI 590
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B67B 7/30.
03/27/2018
RPI 2464
From the same holder
Same category
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