Concessão da patente
#16.1
10/29/1986
RPI 836
The patent was granted on 10/29/1986 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: 10/29/1986. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Inventors
D. A. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/29/1986
RPI 836
#13.1
08/12/1986
RPI 825
#9.1
04/08/1986
RPI 807
#6.1
02/26/1985
RPI 749
#6.1
09/04/1984
RPI 724
#15.11
03/07/1984
RPI 698
#6.1
01/17/1984
RPI 691
#4.1
11/23/1982
RPI 631
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C25D 13/04; C09D 5/40.
03/27/2018
RPI 2464
#18.2
02/04/1992
RPI 1105
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.