15.7
11/10/1987
RPI 890
The application was refused by the INPI on 06/30/1987. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 11/10/1987. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
Inventors
E. C. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
11/10/1987
RPI 890
#9.2
06/30/1987
RPI 871
#7.1
11/18/1986
RPI 839
#4.1
10/08/1985
RPI 781
#3.2
08/07/1984
RPI 720
#2.1
06/19/1984
RPI 713
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.