Retificação
#15.3
12/23/1997
RPI 1409
Application data
Number
PI9000025Type
Filing
Publication
Published on 10/08/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 12/23/1997. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Nacional - CSN
RJ, BR
Inventors
D. J. (pessoa física)
P. L. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.3
12/23/1997
RPI 1409
#4.1
04/27/1993
RPI 1169
#3.1
10/08/1991
RPI 1088
#2.1
05/22/1990
RPI 1019
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.