This inventor holds 5 USPTO granted patents. Top assignees: Healthgen Biotechnology Co., Ltd., Healthgen Biotechnology Corp.. Active years: 2015-2019.
Location History:
- Hubei, CN (2015 - 2019)
- Wuhan, CN (2019)
Company Filing History:
Years Active: 2015-2019
Title: Innovations by Guangfei Li: Pioneering Methods for Recombinant Human Serum Albumin Extraction
Introduction
Guangfei Li is an influential inventor based in Hubei, China, renowned for his significant contributions in the field of biotechnology. With a total of 5 patents to his name, Li has been instrumental in developing techniques that optimize the extraction and purification of recombinant human serum albumin (rHSA) from transgenic rice grains. His innovative methods not only enhance the efficiency of the extraction process but also ensure a high purity level, making strides in biotechnology applications.
Latest Patents
Li's latest patents revolve around advanced methodologies for isolating and purifying rHSA. The first patent details a comprehensive method that involves a series of chromatography steps—cation exchange, anion exchange, and hydrophobic chromatography—to yield purified rHSA with an impressive purity of approximately 99% as determined by HPLC. Additionally, this method is characterized by its low cost and ease of operation.
The second patent describes a method that starts with grinding dehusked rice containing rHSA and mixing it with a specific extraction buffer, followed by precise adjustments in pH and filtration. This process results in a substantial increase in rHSA concentration, achieving levels of 650-660 µg/mL, which is a 1.15 times improvement compared to previous methods. The reduction of non-target proteins by 2.46 times further highlights the efficacy of his approach.
Career Highlights
Throughout his career, Guangfei Li has been associated with notable companies such as Healthgen Biotechnology Co., Ltd. and Healthgen Biotechnology Corp. His work within these organizations has not only reinforced his reputation as an innovator but has also facilitated the application of his patented methodologies in real-world scenarios.
Collaborations
Li has collaborated with prominent figures in the industry, including Daichang Yang and Yang He. These collaborations have likely played a role in enhancing his research and in the successful implementation of his innovations in biotechnology.
Conclusion
In summary, Guangfei Li's contributions to the field of biotechnology through his patents and collaborations mark him as a significant figure in innovation. His methods for extracting and purifying recombinant human serum albumin represent a crucial advancement in the biopharmaceutical industry, promising to influence future research and applications in health and medicine.