Exigência - art. 36 da LPI
#6.1
08/22/1989
RPI 983
Application data
Number
PI8503113Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
Shin-Etsu Chemical Co., Ltd.
JP
Inventors
G. N. (pessoa física)
JP
H. O. (pessoa física)
JP
K. I. (pessoa física)
US
M. T. (pessoa física)
JP
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08/22/1989
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07/15/2008
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08/21/1990
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05/15/1990
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