Concessão da patente
#16.1
07/08/1980
RPI 507
The letters patent expired on 11/24/1992: 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: 07/08/1980. We update with every new RPI gazette, published weekly.
Applicants
Monsanto Company
US
Inventors
E. B. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/08/1980
RPI 507
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 53/22; C07C 51/14.
03/27/2018
RPI 2464
#21.1
11/24/1992
RPI 1147
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.