FDA application holder
Catalyst Pharmaceuticals Inc
The Orange Book identifies this organization as the applicant responsible for NDA 202834.
Perampanel
Fycompa contains Perampanel and appears in 2 FDA Orange Book applications. NDA 202834 is the lead filing, with 6 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 | 2MG | TABLETORAL | Prescription | AB | RLD |
| 002 | 4MG | TABLETORAL | Prescription | AB | RLD |
| 003 | 6MG | TABLETORAL | Prescription | AB | RLD |
| 004 | 8MG | TABLETORAL | Prescription | AB | RLD |
| 005 | 10MG | TABLETORAL | Prescription | AB | RLD |
| 006 | 12MG | TABLETORAL | Prescription | AB | RLDRS |
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 NDA 202834.
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.
The snapshot contains 1 listed patent and 0 exclusivity records, but none has a date on or after Jul 26, 2026. This is not a legal conclusion that the product is unprotected.
4 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.
NDA 202834 appears in 1 comparison cohort. These groups narrow the same-ingredient landscape, but strength and TE code must still match before interpreting therapeutic equivalence.
Perampanel
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.
14 yr ago
Patent 8772497 expires
Listed drug substance patent expiration.
25 d ago
Today
Active ingredient
PERAMPANEL
Strength
2MG
Dosage form
TABLET
Route
ORAL
TE code
AB
Application
NDA 202834
Product number
001
Marketing status
Prescription
Reference listed drug (RLD)
Yes
Reference standard (RS)
No
| Patent | Expires | In | Type |
|---|---|---|---|
| 8772497 | 25 d ago | Substance |
Approval
FDA approval date of this drug product.
14 yr ago
Patent 8772497 expires
Listed drug substance patent expiration.
25 d ago
Today
Active ingredient
PERAMPANEL
Strength
4MG
Dosage form
TABLET
Route
ORAL
TE code
AB
Application
NDA 202834
Product number
002
Marketing status
Prescription
Reference listed drug (RLD)
Yes
Reference standard (RS)
No
| Patent | Expires | In | Type |
|---|---|---|---|
| 8772497 | 25 d ago | Substance |
Approval
FDA approval date of this drug product.
14 yr ago
Patent 8772497 expires
Listed drug substance patent expiration.
25 d ago
Today
Active ingredient
PERAMPANEL
Strength
6MG
Dosage form
TABLET
Route
ORAL
TE code
AB
Application
NDA 202834
Product number
003
Marketing status
Prescription
Reference listed drug (RLD)
Yes
Reference standard (RS)
No
| Patent | Expires | In | Type |
|---|---|---|---|
| 8772497 | 25 d ago | Substance |
Approval
FDA approval date of this drug product.
14 yr ago
Patent 8772497 expires
Listed drug substance patent expiration.
25 d ago
Today
Active ingredient
PERAMPANEL
Strength
8MG
Dosage form
TABLET
Route
ORAL
TE code
AB
Application
NDA 202834
Product number
004
Marketing status
Prescription
Reference listed drug (RLD)
Yes
Reference standard (RS)
No
| Patent | Expires | In | Type |
|---|---|---|---|
| 8772497 | 25 d ago | Substance |
Approval
FDA approval date of this drug product.
14 yr ago
Patent 8772497 expires
Listed drug substance patent expiration.
25 d ago
Today
Active ingredient
PERAMPANEL
Strength
10MG
Dosage form
TABLET
Route
ORAL
TE code
AB
Application
NDA 202834
Product number
005
Marketing status
Prescription
Reference listed drug (RLD)
Yes
Reference standard (RS)
No
| Patent | Expires | In | Type |
|---|---|---|---|
| 8772497 | 25 d ago | Substance |
Approval
FDA approval date of this drug product.
14 yr ago
Patent 8772497 expires
Listed drug substance patent expiration.
25 d ago
Today
Active ingredient
PERAMPANEL
Strength
12MG
Dosage form
TABLET
Route
ORAL
TE code
AB
Application
NDA 202834
Product number
006
Marketing status
Prescription
Reference listed drug (RLD)
Yes
Reference standard (RS)
Yes
| Patent | Expires | In | Type |
|---|---|---|---|
| 8772497 | 25 d ago | Substance |
The FDA has approved 2 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 |
|---|---|---|---|---|---|
| NDA 208277 | Catalyst Pharms | Apr 29, 2016 | 1 | AB | Prescription |
This is a reference-listed drug (RLD), the basis for generic (ANDA) applications. Other products sharing this ingredient are listed below.
ANDA 218178 · Msn
ANDA 209538 · Taro
ANDA 218152 · Msn
ANDA 209801 · Teva Pharms USA Inc
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 NDA 202834 is shown on this page. Interpret patents, exclusivity, availability, and therapeutic equivalence using the limitations above.
