Carta-patente expirada
#21.1
Patente extinta em 30/01/2011
05/28/2013
RPI 2212
Application data
Number
PI9100398Type
Filing
Publication
The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.
Applicants
Sumitomo Seika Chemicals Co., Ltd.
JP
Inventors
H. O. (pessoa física)
JP
H. T. (pessoa física)
JP
M. N. (pessoa física)
JP
T. Y. (pessoa física)
JP
Y. S. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 30/01/2011
05/28/2013
RPI 2212
#16.1
02/22/2000
RPI 1520
#9.1
09/28/1999
RPI 1499
#6.1
05/04/1999
RPI 1478
#6.1
04/14/1998
RPI 1425
#4.1
06/30/1992
RPI 1126
#3.1
10/22/1991
RPI 1090
#2.1
08/20/1991
RPI 1081
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Same category
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