Last Updated: November 4, 2026

Details for Patent: 11,560,354


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Which drugs does patent 11,560,354 protect, and when does it expire?

Patent 11,560,354 protects SUNOSI and is included in one NDA.

This patent has twenty-one patent family members in twelve countries.

Summary for Patent: 11,560,354
Title:Compositions comprising (R)-2-amino-3-phenylpropyl carbamate and uses thereof
Abstract:The present invention relates to a newly identified solvate form of (R)-2-amino-3-phenylpropyl carbamate (APC) hydrochloride, a method of preparing APC hydrochloride, and methods of using the same to treat disorders. The invention further relates to methods of producing APC hydrochloride with increased purity.
Inventor(s):Fionn Hurley
Assignee: SK Biopharmaceuticals Co Ltd , Axsome Malta Ltd
Application Number:US17/091,222
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,560,354
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form;

Drugs Protected by US Patent 11,560,354

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Axsome Malta SUNOSI solriamfetol hydrochloride TABLET;ORAL 211230-001 Jun 17, 2019 AB RX Yes No ⤷  Start Trial ⤷  Start Trial Y TREATMENT OF EXCESSIVE DAYTIME SLEEPINESS BY ADMINISTERING A COMPOSITION COMPRISING SOLRIAMFETOL HYDROCHLORIDE AND 2-CHLOROPROPANE, WHEREIN THE COMPOSITION COMPRISES LESS THAN ABOUT 5 PPM 2‑CHLOROPROPANE ⤷  Start Trial
Axsome Malta SUNOSI solriamfetol hydrochloride TABLET;ORAL 211230-002 Jun 17, 2019 AB RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y TREATMENT OF EXCESSIVE DAYTIME SLEEPINESS BY ADMINISTERING A COMPOSITION COMPRISING SOLRIAMFETOL HYDROCHLORIDE AND 2-CHLOROPROPANE, WHEREIN THE COMPOSITION COMPRISES LESS THAN ABOUT 5 PPM 2‑CHLOROPROPANE ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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