Concessão da patente
#16.1
07/25/1989
RPI 979
Application data
Number
PI8401859Type
Filing
Publication
The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Inventors
W. J. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
#13.1
01/10/1989
RPI 951
#9.1
09/27/1988
RPI 936
#7.1
02/02/1988
RPI 902
09/08/1987
RPI 881
#4.1
12/09/1986
RPI 842
#3.1
11/27/1984
RPI 736
#2.1
06/26/1984
RPI 714
#18.2
06/06/1995
RPI 1279
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.