Saturday, July 25, 2026

Intelligence · Patents

Patents expiring in 2041

Annual patent cliff calendar for 2041 — US pharmaceutical patents by expiration date.

Patents
151

Quick answer

151 indexed pharmaceutical patents have expiration dates in 2041. Browse by soonest expiry with links to assignee companies and related drugs.

  1. US 11197847

    Isoxazoline parasiticide formulations and methods for treating blepharitis

    Tarsus Pharmaceuticals, Inc. · Granted Tue Dec 14 2021 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 09 2041 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 11197822

    Topical corticosteroids for the treatment of inflammatory diseases of the gastrointestinal tract

    The Regents of the University of California · Granted Tue Dec 14 2021 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 09 2041 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 11202770

    Liquid tasimelteon formulations and methods of use thereof

    VANDA PHARMACEUTICALS INC. · Granted Tue Dec 21 2021 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 16 2041 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 11203581

    Highly purified pharmaceutical grade tasimelteon

    VANDA PHARMACEUTICALS INC. · Granted Tue Dec 21 2021 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 16 2041 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 11207328

    Pharmaceutical compositions comprising meloxicam

    AXSOME THERAPEUTICS, INC. · Granted Tue Dec 28 2021 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 23 2041 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 11207327

    Pharmaceutical compositions comprising meloxicam

    AXSOME THERAPEUTICS, INC. · Granted Tue Dec 28 2021 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 23 2041 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 11214801

    RNAi agents and compositions for inhibiting expression of apolipoprotein C-III (APOC3)

    Arrowhead Pharmaceuticals, Inc. · Granted Tue Jan 04 2022 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 30 2041 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

Frequently asked questions

How many pharma patents expire in 2041?

151 published patents in our USPTO index have expiration dates falling in calendar year 2041.