Concessão da patente
#16.1
11/25/1986
RPI 840
Application data
Number
PI8103392Type
Filing
Publication
The patent was granted on 11/25/1986 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: 11/25/1986. We update with every new RPI gazette, published weekly.
Applicants
MITSUI TOATSU CHEMICALS [JP]
Inventors
T. U. (pessoa física)
T. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/25/1986
RPI 840
#13.1
04/15/1986
RPI 808
#9.1
11/26/1985
RPI 788
03/19/1985
RPI 752
#6.1
04/24/1984
RPI 705
#4.1
02/16/1983
RPI 643
#3.1
08/24/1982
RPI 618
#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.