The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 15, 2006
Filed:
Feb. 28, 2001
Applicants:
Pei Yuan Cheng, Jiangsu, CN;
Jing Weng, Jiangsu, CN;
Yi Gong Fang, Jiangsu, CN;
Guang Cheng, Jiangsu, CN;
Inventors:
Pei Yuan Cheng, Jiangsu, CN;
Jing Weng, Jiangsu, CN;
Yi Gong Fang, Jiangsu, CN;
Guang Cheng, Jiangsu, CN;
Assignee:
Nanjing Zhenzhong Bioengineering Co., Ltd., Jiangsu, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H 1/00 (2006.01); A61K 31/335 (2006.01);
U.S. Cl.
CPC ...
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.