Carta-patente expirada
#21.1
Patente extinta em 27/12/2010
05/28/2013
RPI 2212
Application data
Number
PI9006609Type
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
Ihara Chemical Industry Co., Ltd.
JP
Kumiai Chemical Industry Co., Ltd.
JP
Inventors
F. T. (pessoa física)
JP
M. S. (pessoa física)
JP
M. T. (pessoa física)
JP
N. K. (pessoa física)
JP
R. Y. (pessoa física)
JP
S. T. (pessoa física)
JP
IPC Classification
Priority claims
JP
120678/1990 · 05/10/1990
JP
343287/1989 · 12/28/1989
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