Concessão da patente
#16.1
06/30/1987
RPI 871
Application data
Number
PI8200984Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
Societa Cavi Pirelli S.p.A
IT
Inventors
A. P. (pessoa física)
IT
P. P. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/30/1987
RPI 871
#13.1
12/09/1986
RPI 842
#9.1
08/26/1986
RPI 827
#6.1
03/25/1986
RPI 805
#6.1
09/17/1985
RPI 778
#4.1
12/11/1984
RPI 738
#3.1
01/04/1983
RPI 637
#2.1
04/13/1982
RPI 599
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: G02B 5/16; H01B 7/18; H01B 13/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 19/02/97
07/01/2008
RPI 1956
08/11/1992
RPI 1132
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.