Challenges in downstream purification of advanced therapies
John Liddell, Chief Technologist at the Centre for Process Innovation (CPI), writes about the challenges associated with gene therapy products, which constitute a major portion of the overall cell and gene therapy market.

























![Eli Lilly logo sign [Credit: Michael Vi / Shutterstock.com].](https://www.europeanpharmaceuticalreview.com/wp-content/uploads/Eli-Lilly-300x278.jpg)
![Eli Lilly logo sign [Credit: Michael Vi / Shutterstock.com].](https://www.europeanpharmaceuticalreview.com/wp-content/uploads/Eli-Lilly-e1629971959212.jpg)






