Solicitação de exame técnico
#4.1
07/04/1989
RPI 976
Application data
Number
PI8802557Type
Filing
Publication
The letters patent expired on 08/26/2008: 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: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
Taki Chemical Co., Ltd.
JP
Inventors
H. M. (pessoa física)
JP
K. Y. (pessoa física)
JP
M. O. (pessoa física)
JP
O. Y. (pessoa física)
JP
S. I. (pessoa física)
JP
Y. M. (pessoa física)
JP
IPC Classification
Priority claims
JP
141149/87 · 06/04/1987
JP
311634/87 · 12/08/1987
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