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:
Sep. 10, 2013
Filed:
Dec. 29, 2007
Shiyuan Wang, Fujian, CN;
Jianhua Zheng, Fujian, CN;
LI Sun, Fujian, CN;
Huili Cai, Fujian, CN;
Meihua Yang, Fujian, CN;
Yan He, Fujian, CN;
Ping Chen, Fujian, CN;
Hongyuan Deng, Fujian, CN;
Liping Zhong, Fujian, CN;
Shuying Huang, Fujian, CN;
Shiyuan Wang, Fujian, CN;
Jianhua Zheng, Fujian, CN;
Li Sun, Fujian, CN;
Huili Cai, Fujian, CN;
Meihua Yang, Fujian, CN;
Yan He, Fujian, CN;
Ping Chen, Fujian, CN;
Hongyuan Deng, Fujian, CN;
Liping Zhong, Fujian, CN;
Shuying Huang, Fujian, CN;
Biosteed Gene Expression Tech Co. Ltd., Fujian, CN;
Abstract
The present invention relates to granulocyte colony stimulating factor (G-CSF) modified with Y-shaped branched polyethylene glycol (YPEG-G-CSF) at a specific lysine (Lys 17) and the preparation thereof, as well as the pharmaceutical composition comprising YPEG-G-CSF and use thereof.