Solicitação de exame técnico
#4.1
07/19/1988
RPI 926
Application data
Number
PI8701751Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 07/19/1988. We update with every new RPI gazette, published weekly.
Applicants
Ihara Chemical Industry Co., Ltd.
JP
Kumiai Chemical Industry Co., Ltd.
JP
Inventors
H. O. (pessoa física)
JP
I. K. (pessoa física)
JP
M. S. (pessoa física)
JP
S. T. (pessoa física)
JP
S. K. (pessoa física)
JP
T. M. (pessoa física)
JP
Y. T. (pessoa física)
JP
IPC Classification
Priority claims
JP
138702/1986 · 06/14/1986
JP
30588/1987 · 02/12/1987
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