Carta-patente expirada
#21.1
Patente extinta em 21/06/2011
06/04/2013
RPI 2213
Application data
Number
PI9102621Type
Filing
Publication
The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.
Applicants
Kao Corporation S/A
JP
Inventors
K. T. (pessoa física)
JP
M. H. (pessoa física)
JP
M. M. (pessoa física)
JP
IPC Classification
Priority claims
JP
163.620/90 · 06/21/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
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Patente extinta em 21/06/2011
06/04/2013
RPI 2213
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