Carta-patente expirada
#21.1
Patente extinta em 18/10/2011
06/11/2013
RPI 2214
Application data
Number
PI9104525Type
Filing
Publication
The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.
Applicants
Idemitsu Petrochemical Co. Ltd
JP
Inventors
T. T. (pessoa física)
JP
Y. S. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 18/10/2011
06/11/2013
RPI 2214
#16.1
08/24/1999
RPI 1494
#9.1
02/17/1999
RPI 1467
#4.1
07/06/1993
RPI 1179
#3.1
06/09/1992
RPI 1123
#2.1
11/19/1991
RPI 1094
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.