6,6-ethylenedioxy-22R-hydroxy-2R,3S-isopropylidendioxy-5.alpha.-cholst-23-yne

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Jul 7, 1992
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app pub date
May 21, 1990
filing date
Mar 30, 1984

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Expired

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Abstract

6,6-Ethylenedioxy-22R-hydroxy-2R,3S-isopropylidenedioxy-5.alpha.-cholest-23-yne, useful as an intermediate for the synthesis of brassinolide.

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Patent Owner(s)

Patent Owner	Address
FUJI YAKUHIN KOGYO KABUSHIKI KAISHA A CORP OF JAPAN	530 CHOKEIJI TAKAOKA-SHI TOYAMA-KEN

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Inventor Name	Address	# of filed Patents	Total Citations
Aburatani, Masakazu	Toyama, JP	3	0
Mori, Kenji	Tokyo, JP	278	4504
Takeuchi, Tadashi	Toyama, JP	76	1138

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6,6-ethylenedioxy-22R-hydroxy-2R,3S-isopropylidendioxy-5.alpha.-cholst-23-yne

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07526527

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PATENT NO	5128464
SERIAL NO	07526527
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07526527

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