200
10/16/1984
RPI 730
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: 10/16/1984. We update with every new RPI gazette, published weekly.
Applicants
EICHENBERGER E
Inventors
E. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/16/1984
RPI 730
#17.1
05/22/1984
RPI 709
#16.1
04/26/1983
RPI 653
12/14/1982
RPI 634
#13.1
12/08/1981
RPI 581
From the same holder
Same category
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