Wednesday, July 8, 2026

Patent intelligence · US

US 11786488

Dosage forms and methods for enantiomerically enriched or pure bupropion

granted A61KA61K31/137A61PA61P25/14
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 162
Related coverage 1
Patent details — US 11786488

Quick answer

US 11786488 (Dosage forms and methods for enantiomerically enriched or pure bupropion) is held by AXSOME THERAPEUTICS, INC.. Status: granted. Granted Oct 17, 2023. Expires Oct 12, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
22
CPC classes
A61K, A61K31/137, A61P, A61P25/14, A61P25/28

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Frequently asked questions

What is US patent 11786488?

US 11786488 (Dosage forms and methods for enantiomerically enriched or pure bupropion) is held by AXSOME THERAPEUTICS, INC.. Status: granted. Granted Oct 17, 2023. Expires Oct 12, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11786488?

AXSOME THERAPEUTICS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 162 pharmaceutical patents for this assignee.

When does US 11786488 expire?

Our index shows an expiration date of Oct 12, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.