Wednesday, July 8, 2026

Patent intelligence · US

US 12171759

Methods and uses for treating anhedonia

granted A61KA61K31/472A61PA61P25/24
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 18
Applicant portfolio 106
Patent details — US 12171759
Jurisdiction
US
Status
granted
Grant date
Dec 24, 2024
Expiration
Dec 19, 2044
Claims
27
CPC classes
A61K, A61K31/472, A61P, A61P25/24
View on Google Patents ↗

Quick answer

US 12171759 (Methods and uses for treating anhedonia) is held by Xenon Pharmaceuticals Inc.. Status: granted. Granted Dec 24, 2024. Expires Dec 19, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
27
CPC classes
A61K, A61K31/472, A61P, A61P25/24

More from Xenon Pharmaceuticals Inc.

Related pharmaceutical patents in our USPTO index.

  1. US 12319657

    Solid state crystalline forms of a selective potassium channel modulator

    Xenon Pharmaceuticals Inc. · Expires May 29, 2045

    granted
  2. US 12178811

    Methods of treating depressive disorders

    Xenon Pharmaceuticals Inc. · Expires Dec 26, 2044

    granted
  3. US 11957675

    Methods and uses for treating anhedonia

    Xenon Pharmaceuticals Inc. · Expires Apr 11, 2044

    granted
  4. US 11325902

    Benzenesulfonamide compounds and their use as therapeutic agents

    Xenon Pharmaceuticals Inc. · Expires May 5, 2042

    granted
  5. US 11299490

    Benzenesulfonamide compounds and their use as therapeutic agents

    Xenon Pharmaceuticals Inc. · Expires Apr 7, 2042

    granted
  6. US 11203572

    Substituted benzamides and methods of use thereof

    Xenon Pharmaceuticals Inc. · Expires Dec 16, 2041

    granted
  7. US 11174268

    Benzenesulfonamide compouds and their use as therapeutic agents

    Xenon Pharmaceuticals Inc. · Expires Nov 11, 2041

    granted

Frequently asked questions

What is US patent 12171759?

US 12171759 (Methods and uses for treating anhedonia) is held by Xenon Pharmaceuticals Inc.. Status: granted. Granted Dec 24, 2024. Expires Dec 19, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12171759?

Xenon Pharmaceuticals Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 106 pharmaceutical patents for this assignee.

When does US 12171759 expire?

Our index shows an expiration date of Dec 19, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.