This inventor holds 21 USPTO granted patents and 4 published patent applications, plus 3 CIPO patents and 5 EPO patents, primarily in Chemokine Receptor Modulation. Top assignees: Incyte Corporation, Bristol-Myers Squibb Pharma Company, Pfizer Corporation. Active years: 2003-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Wilmington, DE (US) (2003 - 2014)
- Cray, NC (US) (2022)
- Cary, NC (US) (2013 - 2024)
Company Filing History:



Years Active: 2003-2024
Areas of Expertise:
Title: Changsheng Zheng: Innovator in Pim Kinase Inhibitor Patents
Introduction: Changsheng Zheng, based in Wilmington, DE, is a prolific inventor with a remarkable portfolio of 21 patents to his name. His work primarily focuses on the development of pharmaceutical compounds aimed at treating various diseases, including cancer. Zheng’s inventions have made significant contributions to the field of medicinal chemistry and cancer treatment.
Latest Patents: Among his latest inventions are the salts of a Pim kinase inhibitor, specifically targeting the compound N-{(7R)-4-[(3R,4R,5S)-3-amino-4-hydroxy-5-methylpiperidin-1-yl]-7-hydroxy-6,7-dihydro-5H-cyclopenta[b]pyridin-3-yl}-6-(2,6-difluorophenyl)-5-fluoropyridine-2-carboxamide. These patents include methods of preparation and intermediates, indicating their application in treating Pim kinase-related diseases, particularly cancer.
Career Highlights: Changsheng Zheng has lent his expertise to notable pharmaceutical companies, including Incyte Corporation and Bristol-Myers Squibb Company. His innovative contributions have been pivotal in advancing research and development within these organizations, reflecting his commitment to improving medical outcomes through research-driven solutions.
Collaborations: Throughout his career, Zheng has collaborated with esteemed colleagues, including Chu-Biao Xue and Ganfeng Cao. These collaborations highlight the importance of teamwork and shared knowledge in driving innovation and achieving breakthroughs in the medical field.
Conclusion: Changsheng Zheng stands out as a key player in the realm of pharmaceutical innovation. With his extensive patent portfolio and collaborations with leading companies, he continues to push the boundaries of what's possible in the treatment of complex diseases like cancer. His dedication to research exemplifies the spirit of innovation that drives progress in healthcare.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile