Location History:
- Clarksburg, MD (US) (2021)
- Frederick, MD (US) (2022)
- Shanghai, CN (2022)
Company Filing History:
2 out of 4 
1 out of 368 
1 out of 1 
Years Active: 2021-2022
Title: Innovations of Yueqing Xie in Biopharmaceuticals
Introduction
Yueqing Xie is a prominent inventor based in Frederick, MD, known for his significant contributions to the field of biopharmaceuticals. With a total of three patents to his name, he has developed innovative methods that enhance the production and efficacy of therapeutic proteins.
Latest Patents
One of his latest patents is titled "Bivalent bispecific antibody hybrid protein expression and preparation methods." This patent discloses a method for expressing and preparing a bivalent bispecific antibody. The process involves expressing each portion of the antibody in suitable prokaryotic or eukaryotic cell systems, followed by purification through high-performance affinity chromatography. The final product is achieved through an in vitro trans-splicing reaction mediated by an intein.
Another notable patent is "Method for preparing recombinant protein from bacterium and composition containing the same." This method outlines the construction of an expression vector with two promoters, each attaching a secretion signal peptide to a polypeptide of a protein. The recombinant expression plasmid is transformed into a host cell, where a fermentation process induces the expression and synthesis of polypeptides, which are then released in a soluble form.
Career Highlights
Yueqing Xie has worked with notable organizations such as Jecho Laboratories Inc. and Shanghai Jiaotong University. His experience in these institutions has allowed him to refine his skills in protein engineering and biopharmaceutical development.
Collaborations
Throughout his career, Yueqing has collaborated with esteemed colleagues, including Jianwei Zhu and Hua Jiang. These partnerships have contributed to the advancement of his research and innovations in the field.
Conclusion
Yueqing Xie's work in biopharmaceuticals exemplifies the impact of innovative thinking in the development of therapeutic proteins. His patents reflect a commitment to advancing medical science and improving treatment options for patients.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.