200
01/03/1984
RPI 689
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: 01/03/1984. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
CARDOSO E
Inventors
B. C. (pessoa física)
C. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
01/03/1984
RPI 689
#17.1
07/19/1983
RPI 665
#16.1
08/31/1982
RPI 619
01/26/1982
RPI 588
From the same holder
Same category
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