Indeferimento
#9.2
10/20/1981
RPI 574
The application was refused by the INPI on 10/20/1981. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 10/20/1981. We update with every new RPI gazette, published weekly.
Applicants
D. M. (pessoa física)
Inventors
No inventors listed.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
10/20/1981
RPI 574
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: E04C 1/04; E01C 5/00.
03/27/2018
RPI 2464
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.