16.3
12/13/1983
RPI 686
The letters patent expired on 05/31/1994: 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: 12/13/1983. We update with every new RPI gazette, published weekly.
Applicants
Monsanto Company
US
Inventors
G. W. (pessoa física)
O. M. (pessoa física)
IPC Classification
Priority claims
US
867.091 · 01/05/1978
Publications in the Brazilian Industrial Property Gazette (RPI).
12/13/1983
RPI 686
#16.1
09/27/1983
RPI 675
#13.1
06/21/1983
RPI 661
#9.1
03/01/1983
RPI 645
02/16/1982
RPI 591
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 103/34; C07C 103/375; C07C 209/62; C07C 211/56; C07C 231/10; C07C 233/03; C07C 233/00.
03/20/2018
RPI 2463
#21.1
05/31/1994
RPI 1226
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.