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:
Jul. 15, 2014
Filed:
May. 25, 2011
Applicants:
Yang Jiang, Liaoning, CN;
Yuyou Hao, Liaoning, CN;
Inventors:
Yang Jiang, Liaoning, CN;
Yuyou Hao, Liaoning, CN;
Assignee:
Shenyang Tonglian Group Co., Ltd., Liaoning, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/70 (2006.01); C07H 17/08 (2006.01); C12P 19/62 (2006.01); C12N 9/10 (2006.01);
U.S. Cl.
CPC ...
C07H 17/08 (2013.01); C12P 19/62 (2013.01); C12N 9/1029 (2013.01);
Abstract
Disclosed are levoisovalerylspiramycin I, II or III, preparations, preparing methods and uses thereof. The preparations comprise levoisovalerylspiramycin I, II or III and pharmaceutically acceptable carrier and/or adjuvant, wherein the purity of levoisovalerylspiramycin I, II or III is above 90 wt %. The levoisovalerylspiramycin I, II or III has a good antibacterial activity, and the preparations include solution for injection, powder for injection or lyophilized powder for injection.