22.2
03/07/1989
RPI 959
The patent was granted on 05/29/1984 and is in force until 01/25/2000. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:01/25/2000
Latest action published by the INPI: 03/07/1989. We update with every new RPI gazette, published weekly.
Applicants
CF Industries Inc.
Inventors
B. J. (pessoa física)
M. W. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
03/07/1989
RPI 959
#18.2
11/16/1988
RPI 943
#16.1
05/29/1984
RPI 710
#13.1
03/27/1984
RPI 701
#9.1
12/06/1983
RPI 685
#6.1
07/12/1983
RPI 664
#4.1
10/05/1982
RPI 624
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 126/02; C01C 1/18; C07C 239/00; C07C 273/04; C07C 273/16; C07C 273/00.
03/27/2018
RPI 2464
Same category
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