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:
Nov. 15, 2016
Filed:
Nov. 29, 2012
Bloomage Freda Biopharm Co., Ltd., Jinan, Shandong, CN;
Xueping Guo, Jinan, CN;
Yanli Shi, Jinan, CN;
Liping Qiao, Jinan, CN;
Ning Feng, Jinan, CN;
Guanfeng Wang, Jinan, CN;
Haina Li, Jinan, CN;
Wei Xue, Jinan, CN;
Haiying Wang, Jinan, CN;
Yihong Luan, Jinan, CN;
Aihua Liu, Jinan, CN;
BLOOMAGE FREDA BIOPHARM CO., LTD., Jinan, CN;
Abstract
The present invention provides asp. having a deposit access number of CGMCC NO. 5744 and a hyaluronidase produced by theand the amino acid sequence of the hyaluronidase is shown in SEQ ID NO: 2. The present invention further relates to a process for preparing oligomeric hyaluronic acid or salts thereof or low-molecular-weight hyaluronic acid or salts thereof by using theor the hyaluronidase produced thereby. The produced oligomeric hyaluronates or low-molecular-weight hyaluronates have advantages such as good transdermal absorption ability, high purity, no cytotoxicity, potent antioxidant ability. The present invention also provides use of thehaving a deposit access number of CGMCC NO. 5744, or the hyaluronidase, oligomeric hyaluronates or salts thereof, low-molecular-weight hyaluronates or salts thereof produced by thein the fields of osmetics, food products and medicines.