This inventor holds 4 USPTO granted patents and 3 EPO patents. Top assignees: Healthgen Biotechnology Co., Ltd., Wuhan Healthgen Biotechnology Corp.. Active years: 2015-2020.
Company Filing History:
3 out of 4 
1 out of 5 Years Active: 2015-2020
Title: The Innovative Mind of Jingru Liu: Pioneering Methods in Serum Albumin Purification
Introduction
Jingru Liu is a renowned inventor based in Hubei, China, known for his significant contributions to the field of biotechnology. With a portfolio of four patents, Liu has advanced methods for isolating and purifying human serum albumin, a vital protein with numerous applications in medicine.
Latest Patents
Liu's latest patents highlight his innovative approach to purification processes. One of his notable patents is a "Chromatographic method for isolating and purifying high-purity recombined human serum albumin". This method efficiently utilizes cation-exchange chromatography and includes a unique step of adding alcohol to a buffer solution to eliminate endotoxin, producing a final product with an impressive purity of over 99.9999%. It meets the strict criteria set by the Chinese pharmacopoeia for endotoxin levels.
Another remarkable patent is for a "Method for isolating and purifying recombinant human serum albumin from transgenic rice grain". This method outlines a systematic approach utilizing cation exchange, anion exchange, and hydrophobic chromatography, resulting in recombinant human serum albumin with around 99% purity according to HPLC. Liu's innovative methods stand out not only for their effectiveness but also for their low cost and ease of use.
Career Highlights
Jingru Liu has worked with prominent biotechnology firms such as Healthgen Biotechnology Co., Ltd. and Wuhan Healthgen Biotechnology Corporation. His experience in these companies showcases his dedication to advancing biotechnology and improving therapeutic protein production methods.
Collaborations
Throughout his career, Liu has collaborated with talented individuals, including Daichang Yang and the accomplished female scientist Yang He. These collaborations reflect his commitment to teamwork and innovation in the research and development of biotechnological solutions.
Conclusion
Jingru Liu's innovative contributions to the biotechnology field, particularly in the purification of human serum albumin, showcase his expertise and commitment to advancing medical science. With multiple patents under his belt and a strong collaborative network, Liu continues to be a significant figure in developing efficient and accessible biotechnology solutions.