Carta-patente expirada
#21.1
Patente extinta em 04/10/2010
05/28/2013
RPI 2212
Application data
Number
PI9006961Type
Filing
Publication
PCT
JP1990001282 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
Nippon Soda Co., Ltd
JP
Inventors
H. O. (pessoa física)
JP
J. S. (pessoa física)
JP
J. M. (pessoa física)
JP
K. I. (pessoa física)
JP
N. T. (pessoa física)
JP
R. H. (pessoa física)
JP
T. Y. (pessoa física)
JP
IPC Classification
Priority claims
JP
115246/1990 · 05/02/1990
JP
196258/1990 · 07/26/1990
JP
259966/1989 · 10/06/1989
JP
336231/1989 · 12/27/1989
JP
56611/1990 · 03/09/1990
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