200
01/10/1984
RPI 690
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: 01/10/1984. We update with every new RPI gazette, published weekly.
Applicants
F. A. (pessoa física)
H. J. (pessoa física)
V. L. (pessoa física)
Inventors
F. A. (pessoa física)
H. J. (pessoa física)
V. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
01/10/1984
RPI 690
#17.1
09/06/1983
RPI 672
#16.1
08/31/1982
RPI 619
Same category
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