200
07/12/1983
RPI 664
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: 07/12/1983. We update with every new RPI gazette, published weekly.
Applicants
CIVEMASA SA IND COM
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
07/12/1983
RPI 664
#17.1
02/16/1983
RPI 643
#13.1
12/22/1981
RPI 583
From the same holder
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