200
01/28/1986
RPI 797
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: 01/28/1986. We update with every new RPI gazette, published weekly.
Applicants
NALDEX EQUIPAMENTOS IND LTD
Inventors
D. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
01/28/1986
RPI 797
#17.1
08/13/1985
RPI 773
#16.1
08/28/1984
RPI 723
#13.1
04/10/1984
RPI 703
#9.1
12/13/1983
RPI 686
Same category
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