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 11541125

    Noncrushable pill formulations

    The Regents of the University of California · 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 11542526

    Oncolytic adenoviral vector and methods of use

    Unleash Immuno Oncolytics, 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
  3. US 11542506

    Compositions and methods of treating amyotrophic lateral sclerosis (ALS)

    VOYAGER 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
  4. US 11542560

    Microbiome markers and therapies for autism spectrum disorders

    Board of Regents on Behalf of Arizona State 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
  5. US 11542486

    Human kynureninase enzyme variants having improved pharmacological properties

    The Board of Regents of the University of Texas System · 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 11542341

    Kit for detecting coronary artery disease comprising an MAA protein adduct and reagents that bind to antibodies

    BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA · 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 11542338

    CD38 modulating antibody

    BLACK BELT THERAPEUTICS 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
  8. US 11541044

    K-Ras modulators

    The Regents of the University of California · 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.