Concessão da patente
#16.1
04/28/1987
RPI 862
The letters patent expired on 03/19/1996: 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: 04/28/1987. We update with every new RPI gazette, published weekly.
Applicants
S.p.A. Officine Maccaferri.
IT
Inventors
Z. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/28/1987
RPI 862
#13.1
11/25/1986
RPI 840
08/12/1986
RPI 825
#12.1
12/31/1985
RPI 793
#9.1
09/10/1985
RPI 777
#15.11
04/16/1985
RPI 756
#7.1
01/08/1985
RPI 742
#5.1
03/09/1982
RPI 594
#21.1
03/19/1996
RPI 1320
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.