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:
Apr. 16, 2019
Filed:
Oct. 20, 2017
Applicant:
Shandong Luye Pharmaceutical Co., Ltd., Yantai, CN;
Inventors:
Wei Sun, Yantai, CN;
Xuemei Zhang, Yantai, CN;
Tao Wang, Yantai, CN;
Guangyi Leng, Yantai, CN;
Kaoxiang Sun, Yantai, CN;
Youxin Li, Yantai, CN;
Wanhui Liu, Yantai, CN;
Assignee:
Shandong Luye Pharmaceutical Co., Ltd., Yantai, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/16 (2006.01); A61K 38/09 (2006.01); A61P 5/00 (2006.01); A61P 13/00 (2006.01); A61P 15/00 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1647 (2013.01); A61K 9/1641 (2013.01); A61K 9/1682 (2013.01); A61K 9/1694 (2013.01); A61K 38/09 (2013.01);
Abstract
A composition of goserelin sustained release microspheres is provided. The microspheres comprise goserelin, at least one poly (lactide-co-glycolide) and poloxamer or PEG. The sustained release microspheres have comparatively high bioavailability, which promotes the drug taking its full effect and have entrapment efficiency over 90%.