Wednesday, June 10, 2026

Intelligence · Patents

Patents expiring in 2042

Annual patent cliff calendar for 2042 — US pharmaceutical patents by expiration date.

Patents
1,738

Quick answer

1,738 indexed pharmaceutical patents have expiration dates in 2042. Browse by soonest expiry with links to assignee companies and related drugs.

  1. US 11542326

    Anti-IL-25 antibodies and uses thereof

    REGENERON PHARMACEUTICALS, INC. · Granted Tue Jan 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 29 2042 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 11542290

    Phenothiazine derivatives and uses thereof

    CAMP4 Therapeutics Corporation · Granted Tue Jan 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 29 2042 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 11542304

    Multimeric bicyclic peptide ligands

    BicycleTx Limited · Granted Tue Jan 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 29 2042 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 11542410

    Coatings containing enzyme for stable self-cleaning of organic stains

    Regents of the University of Minnesota · Granted Tue Jan 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 29 2042 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 11542504

    Compounds and methods for modulating ATXN1

    Ionis Pharmaceuticals, Inc. · Granted Tue Jan 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 29 2042 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 11542248

    Methods and compositions for inhibiting the interaction of menin with MLL proteins

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Granted Tue Jan 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 29 2042 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 11541002

    Oral film compositions and dosage forms having precise active dissolution profiles

    Aquestive Therapeutics, Inc. · Granted Tue Jan 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 29 2042 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  8. US 11541032

    Composition containing sumo inhibitor and application

    CHINA PHARMACEUTICAL UNIVERSITY · Granted Tue Jan 03 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Dec 29 2042 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  9. AR 123726

    DERIVADOS DE BENZO[H]QUINAZOLIN-4-AMINA Y TIENO[3,2-H]QUINAZOLIN-4-AMINA PARA EL TRATAMIENTO DEL CÁNCER

    BASILEA PHARMACEUTICA INT AG ALLSCHWIL [CH] · Granted Wed Jan 04 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Tue Dec 30 2042 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  10. CY 2022006

    ΠΡΟΦΑΡΜΑΚΑ ΦΟΥΜΑΡΙΚΩΝ ΑΛΑΤΩΝ ΚΑΙ Η ΧΡΗΣΗ ΤΟΥΣ ΣΤΗΝ ΑΓΩΓΗ ΠΟΙΚΙΛΩΝ ΝΟΣΩΝ

    ALKERMES PHARMA IRELAND LTD [IE] · Granted Thu Jan 05 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Wed Dec 31 2042 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

Frequently asked questions

How many pharma patents expire in 2042?

1,738 published patents in our USPTO index have expiration dates falling in calendar year 2042.