Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Reexamination Certificate
2006-08-15
2006-08-15
Wilson, James O. (Department: 1624)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
C549S200000, C514S449000
Reexamination Certificate
active
07091336
ABSTRACT:
The present invention discloses an antineoplastic sterile lyophilized powder of lentinan and the process of preparation thereof. The lyophilized powder of lentinan is essentially consisted of 0.50–1.40 parts of lentinan and 50–140 parts of excipient for lyophilization, based on weight. It has good stability. It has improved safety as it does not contain dextran which may cause allergic side effect.
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Cheng Guang
Cheng Pei Yuan
Fang Yi Gong
Weng Jing
Bednarek Michael
Nanjing Zhenzhong Bioengineering Co., Ltd.
Pillsbury Winthrop Shaw & Pittman LLP
Ward Paul V.
Wilson James O.
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