200
06/09/1987
RPI 868
Application data
Number
PI8204777Type
Filing
Publication
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: 06/09/1987. We update with every new RPI gazette, published weekly.
Applicants
Huzimet Aços Especiais Ltda
SP, BR
Inventors
E. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
06/09/1987
RPI 868
#17.1
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