Carta-patente expirada
#21.1
Patente extinta em 22/10/2011
06/11/2013
RPI 2214
Application data
Number
PI9104556Type
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
Mitsui Chemicals, Inc.
JP
Inventors
K. N. (pessoa física)
JP
M. S. (pessoa física)
JP
N. I. (pessoa física)
JP
T. N. (pessoa física)
JP
Z. T. (pessoa física)
JP
IPC Classification
Priority claims
JP
283515/1990 · 10/23/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 22/10/2011
06/11/2013
RPI 2214
#16.1
02/22/2000
RPI 1520
#9.1
09/21/1999
RPI 1498
#25.1
Transferido por fusão de: Mitsui Toatsu Chemicals, Incorporated
03/16/1999
RPI 1471
#6.1
02/17/1999
RPI 1467
#4.1
01/05/1993
RPI 1153
#3.1
06/09/1992
RPI 1123
#2.1
11/26/1991
RPI 1095
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.