This inventor holds 1 USPTO granted patent and 1 published patent application, plus 1 CIPO patent. Top assignee: Bayer Pharmaceuticals Corporation. Active years: 2003.
Company Filing History:
Years Active: 2003
Title: De Qian Wang: Innovator in Cryopreservation Technology
Introduction
De Qian Wang is a notable inventor based in Concord, CA, who has made significant contributions to the field of biopharmaceuticals. His innovative work focuses on the cryopreservation of mammalian cell lines, which is crucial for various applications in biotechnology and medicine.
Latest Patents
Wang holds a patent for a "Cryopreservation bag assembly for mammalian cell lines." This invention presents a novel cell freezing and storage bag assembly designed for the seed train expansion of mammalian cells. The bag is primarily constructed from polytetrafluoroethylene fabric, allowing it to hold sufficient cells for direct inoculation into a bioreactor. The design ensures that the cell suspension has a thin cross-section of less than about 10 millimeters, optimizing the freezing process. Additionally, the bag includes a sterile-weldable transfer set that minimizes contamination risks during filling. Once filled, the bag is sealed and can be drained via a sterile-weldable inoculation line, which is protected from mechanical damage during storage.
Career Highlights
De Qian Wang is currently employed at Bayer Pharmaceuticals Corporation, where he continues to advance his research and development efforts in biopharmaceutical technologies. His work has the potential to enhance the efficiency and safety of cell storage and handling in laboratory settings.
Collaborations
Wang collaborates with esteemed colleagues such as Bruce Gardner and Rudiger Heidemann, contributing to a dynamic research environment that fosters innovation and development in the field.
Conclusion
De Qian Wang's contributions to cryopreservation technology exemplify the importance of innovation in the biopharmaceutical industry. His patented inventions are paving the way for improved methodologies in cell storage and handling, ultimately benefiting the broader scientific community.