FDA Orange Book · active-ingredient family
Citric acid; magnesium oxide; sodium picosulfate
Citric acid; magnesium oxide; sodium picosulfate: 2 brands, 1 generic; first approved Jul 16, 2012; generic available.
Generic availableHas discontinued products
Generic status & protection
Generic available — 1 ANDA application approved.
Earliest patent expiry Oct 10, 2028
Brands (NDA)
2
Generics (ANDA)
1
Listed patents
7
Next patent expiry
Oct 10, 2028
in 2 yr 3 mo
Originator applications
Brand (NDA) products
FERRING PHARMS INCNDA 2095892017
FERRING PHARMS INCNDA 2095892017
| Strength | Dosage form | Route | Status | TE |
|---|---|---|---|---|
| 12GM/BOT;3.5GM/BOT;10MG/BOT | SOLUTION | ORAL | Rx | — |
PREPOPIKRLDFERRING PHARMS INCNDA 2025352012
PREPOPIKRLD
FERRING PHARMS INCNDA 2025352012
| Strength | Dosage form | Route | Status | TE |
|---|---|---|---|---|
| 12GM/PACKET;3.5GM/PACKET;10MG/PACKET **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** | FOR SOLUTION | ORAL | Discontinued | — |
Abbreviated applications
Generic (ANDA) products (1)
HETERO LABS LTD VANDA 2127892022
HETERO LABS LTD VANDA 2127892022
| Strength | Dosage form | Route | Status | TE |
|---|---|---|---|---|
| 12GM/PACKET;3.5GM/PACKET;10MG/PACKET | FOR SOLUTION | ORAL | Rx | — |
Protection horizon
Patent & exclusivity timeline
Patent expiryExclusivity endToday
Orange Book patent file
Listed patents
Listed patents (7)
| Patent | Expires | In | Type |
|---|---|---|---|
| 8450338 | Oct 10, 2028 | in 2 yr 3 mo | Product |
| 8481083 | Oct 10, 2028 | in 2 yr 3 mo | Product |
| 11191753 | Jun 23, 2034 | in 8 yr 1 mo | U-3261 |
| 12576072 | Jun 23, 2034 | in 8 yr 1 mo | ProductU-3261 |
| 10624879 | Jun 23, 2034 | in 8 yr 1 mo | Product |
| 9827231 | Jun 26, 2034 | in 8 yr 1 mo | ProductU-2162 |
| 12458634 | Jan 27, 2038 | in 11 yr 9 mo | Product |
FDA approval span
Approval history
First approval
Jul 16, 2012
14 yr 2 mo ago
Most recent approval
Jul 18, 2022
4 yr ago
Approvals span 2012–2022 across 3 FDA applications.
Brand (NDA) 267%
Generic (ANDA) 133%
Citric acid; magnesium oxide; sodium picosulfate — frequently asked questions
Generics, reference-listed drug, patents, and exclusivity for this active ingredient, from the FDA Orange Book.
Built directly from the FDA Orange Book data file (products, patents, and exclusivity). TE codes, RLD/RS flags, patent expirations, and exclusivity dates match the official FDA record. Listed patents reflect those the NDA holder submits under 21 U.S.C. 355 and are not exhaustive.
Related FDA reference tools
- FDA Purple BookLicensed biologics, biosimilars, interchangeables, BLA records, and exclusivity dates.
- FDA BiosimilarsThe list of FDA-approved biosimilars and interchangeable biosimilars, by reference product.
- 510(k) Predicate DatabaseSearch FDA 510(k) clearances and map predicate-device lineage.
- FDA 483 & Inspection DatabaseFDA Form 483 observations and inspection records by firm, date, and citation.

