Anuidade - prazo legal encerrado
#18.2
01/13/1987
RPI 847
The patent was granted on 12/29/1981 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 01/13/1987. We update with every new RPI gazette, published weekly.
Applicants
RUD KETTEN RIEGER & DIETZ
Inventors
R. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
01/13/1987
RPI 847
#22.1
08/05/1986
RPI 824
#16.1
12/29/1981
RPI 584
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.