Deferimento
#9.1
09/19/1989
RPI 987
Application data
Number
PI8300458Type
Filing
Publication
The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Inventors
G. J. (pessoa física)
GB
L. H. (pessoa física)
GB
P. B. (pessoa física)
GB
R. C. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
09/19/1989
RPI 987
#15.11
01/10/1989
RPI 951
#6.1
11/29/1988
RPI 945
07/28/1987
RPI 875
#4.1
02/04/1986
RPI 798
#3.1
11/01/1983
RPI 680
#2.1
03/15/1983
RPI 647
#21.1
Patente extinta em 31/01/98
07/01/2008
RPI 1956
#16.1
03/20/1990
RPI 1010
#13.1
01/16/1990
RPI 1002
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.