Carta-patente expirada
#21.1
PATENTE EXTINTA EM 04/06/2023.
06/13/2023
RPI 2736
Application data
Number
PI9816301Type
Filing
Publication
PCT
JP1998001889 The letters patent expired on 06/13/2023: 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: 06/13/2023. We update with every new RPI gazette, published weekly.
Applicants
Ishihara Sangyo Kaisha, Ltd.
JP
Inventors
N. M. (pessoa física)
JP
S. A. (pessoa física)
JP
S. M. (pessoa física)
JP
T. Y. (pessoa física)
JP
Y. T. (pessoa física)
JP
IPC Classification
Priority claims
JP
9/123382 · 04/25/1997
JP
9/190494 · 06/30/1997
JP
9/202575 · 07/11/1997
JP
9/227113 · 08/08/1997
JP
9/238973 · 08/19/1997
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