FDA Orange Book

Is there a generic for Lumryz?

Lumryz contains sodium oxybate. 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 Lumryz (sodium oxybate). The Orange Book shows its last listed patent expires March 16, 2042 and its last listed exclusivity ends October 16, 2031.

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Lumryz products in the Orange Book

Lumryz products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
for suspension, extended release, oral4.5GM/PACKETMarketed (Rx)None0None
for suspension, extended release, oral6GM/PACKETMarketed (Rx)None0None
for suspension, extended release, oral7.5GM/PACKETMarketed (Rx)None0None
for suspension, extended release, oral9GM/PACKETMarketed (Rx)None0None

NDA 214755, held by ALKERMES INC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Lumryz patents

Patents listed for Lumryz
PatentExpiresCoversUse codeNDA
12303478July 21, 2037Method of useU-4189214755
11602513July 21, 2037Method of useU-3576214755
11602512July 21, 2037Method of useU-3577214755
11400065July 21, 2037Method of useU-3579214755
11000498July 21, 2037Drug productU-3580214755
12128021July 21, 2037Method of useU-4022214755
11986451July 21, 2037Method of useU-3934214755
10952986July 21, 2037Method of useU-3601214755
12097176July 21, 2037Method of useU-4006214755
11896572July 21, 2037Drug productNone214755
10272062July 21, 2037Drug productNone214755
11504347July 21, 2037Drug productNone214755
12109186July 21, 2037Drug productNone214755
11839597July 21, 2037Drug productNone214755
12097175July 21, 2037Drug productNone214755
12115144July 21, 2037Drug productNone214755
12144793July 21, 2037Drug productNone214755
11052061July 21, 2037Drug productNone214755
12115143July 21, 2037Drug productNone214755
12115142July 21, 2037Drug productNone214755
11065224July 21, 2037Drug productNone214755
12138239July 21, 2037Drug productNone214755
10973795July 21, 2037Drug productNone214755
11766418July 21, 2037Drug productNone214755
12115145July 21, 2037Drug productNone214755
10736866July 21, 2037Drug productNone214755
12728110July 21, 2037Drug productNone214755
11826335July 21, 2037Method of useU-3751214755
11583510February 7, 2042Method of useU-3578214755
11779557March 16, 2042Method of useU-3705214755

Lumryz exclusivity

Exclusivity listed for Lumryz
CodeMeaningExpiresNDA
NPNew productMay 1, 2026214755
ODE-431Orphan drug exclusivityMay 1, 2030214755
ODE-494Orphan drug exclusivityOctober 16, 2031214755

Lumryz NDC codes

Questions

Is there a generic for Lumryz?

No. The Orange Book lists no active FDA-approved generic (ANDA) for Lumryz (sodium oxybate). The Orange Book shows its last listed patent expires March 16, 2042 and its last listed exclusivity ends October 16, 2031.

What is the generic name for Lumryz?

The active ingredient in Lumryz is sodium oxybate, per the FDA Orange Book.

When does the Lumryz patent expire?

The last patent listed for Lumryz in the Orange Book expires March 16, 2042. 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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