Concessão da patente
#16.1
12/31/1985
RPI 793
The letters patent expired on 12/07/1993: 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: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants
K. O. (pessoa física)
Inventors
O. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/31/1985
RPI 793
#13.1
08/27/1985
RPI 775
#9.1
05/07/1985
RPI 759
#6.1
10/23/1984
RPI 731
#6.1
11/16/1983
RPI 682
#4.1
07/20/1982
RPI 613
#3.1
01/19/1982
RPI 587
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.