Concessão da patente
#16.1
12/26/1984
RPI 740
The patent was granted on 12/26/1984 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: 12/26/1984. We update with every new RPI gazette, published weekly.
Applicants
O. O. (pessoa física)
Inventors
O. O. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/26/1984
RPI 740
#13.1
10/23/1984
RPI 731
#9.1
07/10/1984
RPI 716
#6.1
01/03/1984
RPI 689
#6.1
01/12/1982
RPI 586
#18.2
09/18/1990
RPI 1033
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.