16.4
05/28/1985
RPI 762
The patent is granted and in force until 03/23/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:03/23/2001
Latest action published by the INPI: 05/28/1985. We update with every new RPI gazette, published weekly.
Applicants
NIPPON STEEL CORP
Inventors
H. G. (pessoa física)
H. N. (pessoa física)
M. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
05/28/1985
RPI 762
#13.1
12/11/1984
RPI 738
#9.1
08/21/1984
RPI 722
#6.1
02/21/1984
RPI 696
#4.1
12/08/1981
RPI 581
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.