FDA Orange Book · active-ingredient family
Iohexol
Iohexol is approved as 3 brand and 1 generic application in the FDA Orange Book, with their therapeutic-equivalence codes, listed patents, and marketing exclusivity.
Reference-listed drug:OMNIPAQUE 140 · NDA 018956
3
Brand (NDA)
1
Generics (ANDA)
0
Listed patents
1
Exclusivity periods
Brand (NDA) products · for solution, injectable, solution
| Product | Applicant | Application | TE | Approved | |
|---|---|---|---|---|---|
| OMNIPAQUE 140RLD×9 | GE HEALTHCARE | NDA 018956 | — | Nov 30, 1988 | |
| ORALTAG | INTERPHARMA PRAHA AS | NDA 205383 | — | Mar 26, 2015 | |
| OMNIPAQUE 350×3 | GE HEALTHCARE | NDA 020608 | — | Oct 24, 1995 |
Generic (ANDA) products (1)
| Product | Applicant | Application | TE | Approved | |
|---|---|---|---|---|---|
| IOHEXOL | AMNEAL | ANDA 217737 | AP | Nov 13, 2025 |
Marketing exclusivity (1)
- CGTFDA marketing exclusivity
Jul 26, 2026
in 1 mo
Listed patents
No patents are listed against this product in the Orange Book. Listed patents reflect those the NDA holder submits under 21 U.S.C. 355 and are not exhaustive.
Iohexol — frequently asked questions
Generics, reference-listed drug, patents, and exclusivity for this active ingredient, from the FDA Orange Book.

