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:
Feb. 22, 2022
Filed:
Aug. 14, 2019
Wuxi Biologies Ireland Limited, Dublin, IE;
Zheng Zhang, Shanghai, CN;
Xiaolu Li, Shanghai, CN;
Yuchen Zhang, Shanghai, CN;
Yarong Li, Shanghai, CN;
Huifang Dong, Shanghai, CN;
Jill Cai, Shanghai, CN;
Weichang Zhou, Shanghai, CN;
Chris Chen, Shanghai, CN;
Lili Mu, Shanghai, CN;
Chuanlong Tang, Shanghai, CN;
WuXi Biologies Ireland Limited, Dundalk, IE;
Abstract
Provided is a polynucleotide, the polynucleotide can be used as a WXRE transcriptional regulatory element used to increase the protein expression level of a protein expression system. A protein expression vector or a protein expression system comprising the above-mentioned WXRE transcriptional regulatory element as well as the use thereof are also provided. The use of the WXRE transcriptional regulatory element can increase the expression level of a heterologous protein greatly with its biological activity unchanged.