18.1
08/15/1989
RPI 982
The patent was granted on 11/29/1983 and is in force until 02/09/1999. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:02/09/1999
Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
Imperial Chemical Industries Plc.
GB
Inventors
B. J. (pessoa física)
C. R. (pessoa física)
C. G. (pessoa física)
F. A. (pessoa física)
H. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/15/1989
RPI 982
#16.1
11/29/1983
RPI 684
#13.1
06/21/1983
RPI 661
#9.1
03/01/1983
RPI 645
05/04/1982
RPI 602
#4.1
10/13/1981
RPI 573
06/05/1990
RPI 1021
From the same holder
Same category
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