10.1
04/12/1983
RPI 651
The applicant withdrew the application. The case ended without a patent.
Talk to a specialistLatest action published by the INPI: 04/12/1983. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Nacional - CSN
RJ, BR
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
04/12/1983
RPI 651
From the same holder
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