Not in the current Orange Book— This application is not listed in FDA's current Orange Book data files (no listed patents or exclusivities). Product and approval data shown are from FDA's Drugs@FDA database.
COLCHICINE | N022353 | AR HOLDING CO INC
| Case | Court | Filed | Status | Judge |
|---|---|---|---|---|
Takeda Pharmaceuticals U.S.A., Inc. et al v. Macleods Pharma USA, Inc. 13 patentsANDA 210633colchicine | D. Del. | 2026-01-14 | Active | — |
Takeda Pharmaceuticals USA Inc. v. Amneal Pharmaceuticals LLC 5 patentsANDA 204711colchicine | D. Del. | 2013-10-21 | Terminated 2016-05-03 | — |
Source: PACER. NOS 835 (Patent - Abbreviated New Drug Application).
No patent or exclusivity listings for this strength.