Physiologically active substance K-252, process for producing same and pharmaceutical composition containing same

United States of America Patent

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Nov 26, 1985
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N/A
app pub date
Aug 10, 1984
filing date
Aug 12, 1983

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Expired

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Abstract

A novel physiologically active substance K-252 having an antiallergic action is produced by culturing a microorganism of the genus Nocardiopsis.

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Patent Owner(s)

Patent Owner	Address
KYOWA HAKKO KOGYO CO LTD A CORP OF JAPAN	6-1 OHTEMACHI ITCHOME CHIYODA-KU TOKYO

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Asano, Kozo	Machida, JP	12	175
Hirayama, Noriaki	Zama, JP	10	75
Iida, Takao	Hofu, JP	25	145
Iwahashi, Kazuyuki	Kunitachi, JP	1	33
Kase, Hiroshi	Koganei, JP	77	669
Matsuda, Yuzuru	Koganei, JP	18	162
Shirahata, Kunikatsu	Komae, JP	32	167
Shuto, Katsuichi	Shizuoka, JP	18	197
Yamada, Koji	Susono, JP	290	2945

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Physiologically active substance K-252, process for producing same and pharmaceutical composition containing same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06640159

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PATENT NO	4555402
SERIAL NO	06640159
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06640159

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