200
12/13/1983
RPI 686
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: 12/13/1983. We update with every new RPI gazette, published weekly.
Applicants
ITT
Inventors
B. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/13/1983
RPI 686
#17.1
06/21/1983
RPI 661
#16.1
06/29/1982
RPI 610
From the same holder
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