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 | N022351 | 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 | — |
Takeda Pharmaceuticals U.S.A. Inc. v. Par Pharmaceutical Inc. 12 patentsANDA 20-3976Colchicine | D. Del. | 2012-04-04 | Terminated 2014-09-22 | — |
| D.N.J. | 2011-04-21 | Terminated 2011-05-26 | — |
Source: PACER. NOS 835 (Patent - Abbreviated New Drug Application).
No patent or exclusivity listings for this strength.