Deferimento
#9.1
08/29/1989
RPI 984
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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Wagner das Neves D'Arco, brasileiro, engenheiro mecânico
SP, BR
Inventors
W. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
08/29/1989
RPI 984
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