Company Filing History:
3 out of 164,108 
2 out of 611 
1 out of 1 
Years Active: 2017-2025
Title: Innovations in Cryopreservation by Rong Li
Introduction
Rong Li is a notable inventor based in Beijing, China, recognized for his contributions to the field of cryopreservation. He holds a total of 6 patents, showcasing his innovative approach to preserving biological materials.
Latest Patents
Among his latest patents, Rong Li has developed a serum-free cryopreservation solution and a DMSO-free cryopreservation solution. The serum-free cryopreservation solution contains a biomimetic ice control material, a polyol, a water-soluble sugar, and a buffer solution. This innovative solution utilizes a bionic ice control material, which can be polyvinyl alcohol or an amino acid compound. It is designed to achieve a cell survival rate that is equal to or higher than existing cryopreservation solutions while eliminating the need for serum, thus reducing toxicity.
The DMSO-free cryopreservation solution comprises bionic ice control materials, polyols, water-soluble sugar, and a buffer, without the inclusion of DMSO. This solution has demonstrated the ability to achieve comparable or superior cell and tissue survival rates when cryopreserving mouse oocytes and embryos, compared to commercial solutions containing DMSO. Additionally, it significantly reduces parasitic biological contaminants found in traditional serum-based cryopreservation solutions.
Career Highlights
Rong Li has worked with prestigious organizations, including IBM and Peking University. His experience in these institutions has contributed to his expertise in the field of cryopreservation and innovation.
Collaborations
Rong Li has collaborated with notable colleagues such as Hua Chai and Chuan Wei Guo, further enhancing his research and development efforts in cryopreservation technologies.
Conclusion
Rong Li's innovative work in cryopreservation solutions represents a significant advancement in the field, offering safer and more effective methods for preserving biological materials. His contributions continue to impact the scientific community positively.
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.