200
02/12/1985
RPI 747
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: 02/12/1985. We update with every new RPI gazette, published weekly.
Applicants
Lorenzetti S/A Indústrias Brasileiras Eletrometalúrgicas
SP, BR
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
02/12/1985
RPI 747
#17.1
08/21/1984
RPI 722
#9.1
08/17/1982
RPI 617
#6.1
05/11/1982
RPI 603
From the same holder
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