1. Acacia Pharma Group PLC
2. Amgen Inc.
3. Aphios Corporation
4. AstraZeneca PLC
5. Bayer AG
6. Celldex Therapeutics
7. GSK PLC
8. Helsinn Healthcare SA
9. Heron Pharma
10. Ipsen Pharma
11. Johnson & Johnson
12. Merck & Co.
13. Novartis International AG
14. Sanofi SA
15. Sun Pharmaceutical Industries Ltd.
16. Teva Pharmaceutical Industries Ltd.