Indeferimento
#9.2
03/25/1986
RPI 805
Application data
Number
PI8101699Type
Filing
Publication
The application was refused by the INPI on 03/25/1986. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 03/25/1986. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Nacional - CSN
RJ, BR
Inventors
L. F. (pessoa física)
M. D. (pessoa física)
N. G. (pessoa física)
O. (pessoa física)
R. S. (pessoa física)
V. S. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
03/25/1986
RPI 805
#15.11
12/18/1984
RPI 739
#7.1
09/11/1984
RPI 725
#4.1
11/22/1983
RPI 683
#3.1
11/03/1982
RPI 628
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.