| POLYCARBOPHIL | Sentiss Pharmaceuticals LLC | SENTISS AG | Ophtapharm AG | 2026-04-15 |
| POLYCARBOPHIL | Bausch & Lomb Incorporated | 2026-03-31 |
| POLYCARBOPHIL | Bausch & Lomb Americas Inc. | Bausch & Lomb Incorporated | 2026-01-12 |
| POLYCARBOPHIL | Sun Pharmaceutical Industries, Inc. | Woodstock Sterile Solutions, Inc. | 2026-01-08 |
| POLYCARBOPHIL | Sun Pharmaceutical Industries, Inc. | Woodstock Sterile Solutions, Inc. | 2026-01-08 |
| Polycarbophil | BioDelivery Sciences International Inc | 2026-01-02 |
| POLYCARBOPHIL | Lupin Pharmaceuticals, Inc. | LUPIN LIMITED | 2025-11-11 |
| POLYCARBOPHIL | Encube Ethicals, Inc. | Encube Ethicals Private Limited | 2025-09-15 |
| POLYCARBOPHIL | Bausch & Lomb Americas Inc. | Bausch & Lomb Incorporated | 2025-02-04 |
| POLYCARBOPHIL | CVS Health | Medical Products Laboratories, Inc. | 2024-12-16 |
| POLYCARBOPHIL | Bausch & Lomb Incorporated | 2024-10-24 |
| POLYCARBOPHIL | Thea Pharma Inc. | Woodstock Sterile Solutions, Inc. | 2024-07-25 |
| POLYCARBOPHIL | Bausch & Lomb Incorporated | 2024-07-03 |
| POLYCARBOPHIL | Allergan, Inc. | 2024-05-21 |
| POLYCARBOPHIL | Seton Pharmaceuticals | 2024-01-30 |
| POLYCARBOPHIL | Seton Pharmaceuticals | 2024-01-30 |
| POLYCARBOPHIL | Seton Pharmaceuticals | 2024-01-30 |
| POLYCARBOPHIL | Exeltis USA, Inc. | 2023-11-10 |
| POLYCARBOPHIL | ARMAS PHARMACEUTICALS INC. | SENTISS AG | Ophtapharm AG | 2023-10-25 |
| POLYCARBOPHIL | Bausch & Lomb Incorporated | 2021-03-31 |
| Polycarbophil | Akorn | Akorn Operating Company LLC | 2020-10-08 |
| POLYCARBOPHIL | POLIMEROS Y SERVICIOS S.A- | POLIMEROS Y SERVICIOS S.A. | 2019-03-05 |
| polycarbophil | Columbia Laboratories, Inc. | Columbia Laboratories Inc | 2009-11-19 |
| polycarbophil | Columbia Laboratories | Columbia Laboratories Inc | 2009-11-19 |
| polycarbophil | Columbia Laboratories, Inc. | Columbia Laboratories Inc | 2009-11-19 |
| POLYCARBOPHIL | Physicians Total Care, Inc. | 2009-04-01 |