Wednesday, July 8, 2026

Patent intelligence · US

US 12012384

Dextrorphan prodrugs and processes for making and using them

granted A61KA61K47/542A61PA61P11/14
Status granted
Linked drugs 1
Pipeline programs 4
Years to expiry 18
Applicant portfolio 5
Patent details — US 12012384
Jurisdiction
US
Status
granted
Grant date
Jun 18, 2024
Expiration
Jun 13, 2044
Claims
4
CPC classes
A61K, A61K47/542, A61P, A61P11/14
View on Google Patents ↗

Quick answer

US 12012384 (Dextrorphan prodrugs and processes for making and using them) is held by Zevra Therapeutics, Inc.. Status: granted. Granted Jun 18, 2024. Expires Jun 13, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
4
CPC classes
A61K, A61K47/542, A61P, A61P11/14, A61P25/36

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Frequently asked questions

What is US patent 12012384?

US 12012384 (Dextrorphan prodrugs and processes for making and using them) is held by Zevra Therapeutics, Inc.. Status: granted. Granted Jun 18, 2024. Expires Jun 13, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12012384?

Zevra Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 5 pharmaceutical patents for this assignee.

When does US 12012384 expire?

Our index shows an expiration date of Jun 13, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.