Concessão da patente
#16.1
08/29/1989
RPI 984
Application data
Number
PI8306308Type
Filing
Publication
The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Inventors
A. B. (pessoa física)
GB
A. D. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
04/25/1989
RPI 966
#9.1
11/22/1988
RPI 944
#6.1
06/14/1988
RPI 921
#4.1
08/12/1986
RPI 825
#3.1
06/19/1984
RPI 713
#2.1
01/31/1984
RPI 693
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09D 5/40; C25D 13/06.
03/27/2018
RPI 2464
#18.2
05/09/1995
RPI 1275
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.