Concessão da patente
#16.1
11/26/1985
RPI 788
Application data
Number
PI8108777Type
Filing
Publication
The patent was granted on 11/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/26/1985. We update with every new RPI gazette, published weekly.
Applicants
[JP]
NIPPON KOKAN KK [JP]
OSAKA OXYGEN IND [JP]
SHINAGAWA REFRACTORIES CO
Inventors
I. (pessoa física)
K. (pessoa física)
K. H. (pessoa física)
M. M. (pessoa física)
N. Y. (pessoa física)
S. N. (pessoa física)
T. Y. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/26/1985
RPI 788
#13.1
09/03/1985
RPI 776
#9.1
05/14/1985
RPI 760
#15.11
01/15/1985
RPI 743
#6.1
10/02/1984
RPI 728
#1.3
07/13/1982
RPI 612
#18.2
06/27/1995
RPI 1282
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.