18.3
03/31/1987
RPI 858
The patent was granted on 06/29/1982 and is in force until 02/11/1996. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:02/11/1996
Latest action published by the INPI: 03/31/1987. We update with every new RPI gazette, published weekly.
Applicants
BERGISCHE STAHLINDUSTRIE
Inventors
G. H. (pessoa física)
K. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
03/31/1987
RPI 858
12/16/1986
RPI 843
#16.1
06/29/1982
RPI 610
#13.1
11/03/1981
RPI 576
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.