FDA Orange Book

Is there a generic for Azstarys?

Azstarys contains dexmethylphenidate and serdexmethylphenidate chloride. Orange Book status for every listed strength, the approved generic makers, and the listed patents and exclusivities.

Source: FDA Orange Book data file dated 2026-10-09. Publisher page

No. The Orange Book lists no active FDA-approved generic (ANDA) for Azstarys (dexmethylphenidate and serdexmethylphenidate chloride). The Orange Book shows its last listed patent expires December 9, 2037 and its last listed exclusivity ends May 7, 2026.

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Azstarys products in the Orange Book

Azstarys products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
capsule, oralEQ 10.4MG BASE;EQ 52.3MG BASEMarketed (Rx)None0None
capsule, oralEQ 5.2MG BASE;EQ 26.1MG BASEMarketed (Rx)None0None
capsule, oralEQ 7.8MG BASE;EQ 39.2MG BASEMarketed (Rx)None0None

NDA 212994, held by COMMAVE SUB LLC A WHOLLY OWNED SUB OF COLLEGIUM PHARMACEUTICAL INC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Azstarys patents

Patents listed for Azstarys
PatentExpiresCoversUse codeNDA
9079928May 7, 2035Drug productNone212994
10858341December 9, 2037Method of useU-3094212994
10954213December 9, 2037Method of useU-3094212994
10584112December 9, 2037Drug substance, Drug productNone212994
10584113December 9, 2037Drug productNone212994
10759778December 9, 2037Drug productNone212994

Azstarys exclusivity

Exclusivity listed for Azstarys
CodeMeaningExpiresNDA
NCENew chemical entityMay 7, 2026212994

Azstarys NDC codes

Questions

Is there a generic for Azstarys?

No. The Orange Book lists no active FDA-approved generic (ANDA) for Azstarys (dexmethylphenidate and serdexmethylphenidate chloride). The Orange Book shows its last listed patent expires December 9, 2037 and its last listed exclusivity ends May 7, 2026.

What is the generic name for Azstarys?

The active ingredient in Azstarys is dexmethylphenidate and serdexmethylphenidate chloride, per the FDA Orange Book.

When does the Azstarys patent expire?

The last patent listed for Azstarys in the Orange Book expires December 9, 2037. A listed patent expiry date is not a generic launch date.

What does a therapeutic equivalence code mean?

In the Orange Book, codes that start with A (such as AB) mean FDA considers the product therapeutically equivalent to the reference drug. Codes that start with B mean FDA does not, at this time, consider the product therapeutically equivalent.

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