Concessão da patente
#16.1
10/30/1984
RPI 732
The letters patent expired on 04/18/1995: 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: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants
OXON ITALIA SPA
Inventors
M. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/30/1984
RPI 732
#13.1
08/21/1984
RPI 722
#9.1
04/24/1984
RPI 705
#6.1
10/25/1983
RPI 679
#6.1
03/01/1983
RPI 645
#4.1
05/11/1982
RPI 603
#21.1
04/18/1995
RPI 1272
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.