Wednesday, June 10, 2026

Intelligence · Patents

Patents expiring in 2039

Annual patent cliff calendar for 2039 — US pharmaceutical patents by expiration date.

Patents
1,782

Quick answer

1,782 indexed pharmaceutical patents have expiration dates in 2039. Browse by soonest expiry with links to assignee companies and related drugs.

  1. US 10519240

    Anti-FGFR1c antibody-FGF21 fusion proteins

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Dec 31 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 26 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 10519222

    Broadly neutralizing monoclonal antibodies against HIV-1 V1V2 Env region

    The United States of America, as represented by the Secretary, Department of Health and Human Services · Granted Tue Dec 31 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 26 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 10519175

    Preparation of psilocybin, different polymorphic forms, intermediates, formulations and their use

    COMPASS Pathways Limited · Granted Tue Dec 31 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 26 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 10519186

    Nucleotide hemi-sulfate salt for the treatment of hepatitis C virus

    Atea Pharmaceuticals, Inc. · Granted Tue Dec 31 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 26 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 10519224

    Treating headache comprising administering an antibody to calcitonin gene-related peptide

    TEVA PHARMACEUTICALS INTERNATIONAL GMBH · Granted Tue Dec 31 2019 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 26 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. CA 3103212

    FORMULATIONS COMPRENANT DES INHIBITEURS DE LA DOPAMINE-S-HYDROXYLASE ET LEURS PROCEDES DE PREPARATION

    BIAL PORTELA & CA SA [PT] · Granted Thu Jan 02 2020 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Wed Dec 28 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

Frequently asked questions

How many pharma patents expire in 2039?

1,782 published patents in our USPTO index have expiration dates falling in calendar year 2039.