FDA application holder
Hikma Pharmaceuticals USA Inc
The Orange Book identifies this organization as the applicant responsible for ANDA 203326.
Buprenorphine Hydrochloride; Naloxone Hydrochloride
Buprenorphine Hydrochloride And Naloxone Hydrochloride contains Buprenorphine Hydrochloride; Naloxone Hydrochloride and appears in 20 FDA Orange Book applications. ANDA 203326 is the lead filing, with 2 presentations shown in detail; the other exact-name filings are listed separately. The page preserves strength, dosage form, route, status, RLD/RS, TE, patent, and exclusivity facts. Clinical labeling requires an exact application-matched source.
Every filing shown uses the exact FDA product name; the lead filing supplies the detailed presentation view.
The listed applicant holds the FDA application; this field does not establish the product manufacturer.
Each FDA product number remains tied to its own strength, dosage form, route, and status.
Orange Book marketing categories do not establish real-time inventory or commercial availability.
RLD and RS designations are presentation-specific, not inferred from the trade name.
Therapeutic-equivalence codes apply only within the matching Orange Book product heading.
A zero means none appear in this snapshot, not that no patent rights exist.
FDA exclusivity and listed patent protection are distinct regulatory concepts.
Sourced from the official FDA Orange Book data file · snapshot refreshed
| Product | Strength | Dosage form / route | Marketing status | TE code | Reference role |
|---|---|---|---|---|---|
| 001 | EQ 2MG BASE;EQ 0.5MG BASE | TABLETSUBLINGUAL | Prescription | AB | None posted |
| 002 | EQ 8MG BASE;EQ 2MG BASE | TABLETSUBLINGUAL | Prescription | AB | RS |
Marketing status, TE code, RLD, and RS are presentation-level fields. Never transfer one product number's designation to another presentation.
FDA application holder
The Orange Book identifies this organization as the applicant responsible for ANDA 203326.
Manufacturer status
A product-specific FDA label or NDC source must independently identify a manufacturer, labeler, distributor, packager, repackager, or relabeler. The applicant name is not used as a substitute for that evidence.
RX and OTC are Orange Book marketing categories, not real-time inventory signals. Confirm current commercial availability with labeling, the application holder, or an authoritative drug listing.
An AB code is an A-rating: FDA considers the product therapeutically equivalent to pharmaceutical equivalents in the same Orange Book heading and equivalence group.
This means none appear for this application in the current Orange Book files. It is not a freedom-to-operate opinion and does not rule out unlisted patents, regulatory barriers, or product-specific rights.
0 of the related ANDA applications are not marked discontinued. Sharing an ingredient does not establish pharmaceutical or therapeutic equivalence; strength, dosage form, route, and TE group still matter.
ANDA 203326 appears in 1 comparison cohort. These groups narrow the same-ingredient landscape, but strength and TE code must still match before interpreting therapeutic equivalence.
Buprenorphine Hydrochloride; Naloxone Hydrochloride
No exact application-level FDA or DailyMed label match has been reviewed for this application. Approved uses, dosing, warnings, adverse reactions, and clinical evidence remain unavailable rather than being inherited from a related brand, generic, or ingredient record.
Until an exact application match passes human review, this page intentionally omits approved uses, dosing, warnings, adverse reactions, mechanism, and clinical-study summaries. It never inherits those claims from an RLD, brand, generic, or same-ingredient product.
Approval
FDA approval date of this drug product.
12 yr 3 mo ago
Today
Active ingredient
BUPRENORPHINE HYDROCHLORIDE; NALOXONE HYDROCHLORIDE
Strength
EQ 2MG BASE;EQ 0.5MG BASE
Dosage form
TABLET
Route
SUBLINGUAL
TE code
AB
Application
ANDA 203326
Product number
001
Marketing status
Prescription
Reference listed drug (RLD)
No
Reference standard (RS)
No
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.
Approval
FDA approval date of this drug product.
12 yr 3 mo ago
Today
Active ingredient
BUPRENORPHINE HYDROCHLORIDE; NALOXONE HYDROCHLORIDE
Strength
EQ 8MG BASE;EQ 2MG BASE
Dosage form
TABLET
Route
SUBLINGUAL
TE code
AB
Application
ANDA 203326
Product number
002
Marketing status
Prescription
Reference listed drug (RLD)
No
Reference standard (RS)
Yes
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.
The FDA has approved 20 separate applications under this product name. Each row is one application: a distinct applicant and approval for the same drug.
| Application | Applicant | Approved | Strengths | TE code | Status |
|---|---|---|---|---|---|
| ANDA 091149 | Teva Pharms USA | Sep 08, 2014 | 2 | — | Discontinued |
| ANDA 091422 | Actavis Elizabeth | Feb 22, 2013 | 2 | AB | Prescription |
| ANDA 201633 | Sun Pharm | Aug 05, 2016 | 2 | AB | Prescription |
| ANDA 203136 | Amneal Pharms | Feb 22, 2013 | 2 | AB | Prescription |
| ANDA 204431 | Ethypharm | Oct 16, 2015 | 2 | AB | Prescription |
| ANDA 205022 | Lannett Co Inc | Sep 19, 2016 | 2 | AB | Prescription |
| ANDA 205299 | DR Reddys Labs Sa | Jun 14, 2018 | 2 | AB | Prescription |
| ANDA 205601 | Rhodes Pharms | Mar 30, 2020 | 2 | AB | Prescription |
| ANDA 205806 | DR Reddys Labs Sa | Jun 14, 2018 | 2 | AB | Prescription |
| ANDA 205954 | Alvogen | Jan 24, 2019 | 4 | AB | Prescription |
| ANDA 206953 | DR Reddys Labs Sa | Jul 17, 2020 | 2 | — | Discontinued |
| ANDA 207000 | Specgx LLC | Dec 13, 2017 | 2 | AB | Prescription |
| ANDA 207607 | Mylan Technologies | Jun 14, 2018 | 2 | AB | Prescription |
| ANDA 209069 | Wes Pharma Inc | Jul 17, 2020 | 2 | AB | Prescription |
| ANDA 211785 | Mylan Technologies | Apr 17, 2020 | 2 | AB | Prescription |
| ANDA 212756 | Difgen Pharms | Feb 13, 2025 | 4 | AB | Prescription |
| ANDA 214930 | Alkem Labs Ltd | Jun 15, 2021 | 2 | AB | Prescription |
| ANDA 219727 | Ascent Pharms Inc | Dec 15, 2025 | 2 | AB | Prescription |
| ANDA 219850 | Ascent Pharms Inc | Jan 21, 2026 | 4 | AB | Prescription |
Generic (ANDA) of Buprenorphine Hydrochloride; Naloxone Hydrochloride
NDA 208042 · Teva Pharms USA
NDA 204242 · Edenbridge Pharms
NDA 205637 · Bdsi
NDA 022410 · Indivior
NDA 020733 · Indivior
Data shown here is normalized for search and comparison. When a regulatory, substitution, launch, or legal decision turns on a field, verify it against the current FDA record and the relevant source document.
Approval, therapeutic equivalence, patents, and exclusivity for this drug, from the FDA Orange Book.
Built directly from the FDA Orange Book product, patent, and exclusivity files refreshed Jul 02, 2026, 06:34 PM. Every strength of ANDA 203326 is shown on this page. Interpret patents, exclusivity, availability, and therapeutic equivalence using the limitations above.
