Wednesday, July 8, 2026

Patent intelligence · US

US 12049520

Bicyclic peptide ligands specific for CD137

granted A61KA61K38/00A61K47/64
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 18
Applicant portfolio 57
Patent details — US 12049520
Jurisdiction
US
Status
granted
Grant date
Jul 30, 2024
Expiration
Jul 25, 2044
Applicant
BicycleTx Limited
Claims
24
CPC classes
A61K, A61K38/00, A61K47/64
View on Google Patents ↗

Quick answer

US 12049520 (Bicyclic peptide ligands specific for CD137) is held by BicycleTx Limited. Status: granted. Granted Jul 30, 2024. Expires Jul 25, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
BicycleTx Limited
Grant date
Expiration
Claims
24
CPC classes
A61K, A61K38/00, A61K47/64

More from BicycleTx Limited

Related pharmaceutical patents in our USPTO index.

  1. US 12378288

    Multimeric bicyclic peptide ligands

    BicycleTx Limited · Expires Jul 31, 2045

    granted
  2. US 12377155

    Bicyclic peptide ligands specific for PSMA

    BicycleRD Limited · Expires Jul 31, 2045

    granted
  3. US 12350343

    Bicyclic peptide ligands specific for MT1-MMP

    BicycleTx Limited · Expires Jul 3, 2045

    granted
  4. US 12318454

    Bicyclic peptide ligands specific for MT1-MMP

    BicycleRD Limited · Expires May 29, 2045

    granted
  5. US 12150998

    Bicyclic peptide ligands specific for P-selectin

    BicycleTx Limited · Expires Nov 21, 2044

    granted
  6. US 11970555

    Bicyclic peptide ligands specific for transferrin receptor 1 (TfR1)

    BicycleTx Limited · Expires Apr 25, 2044

    granted
  7. US 11970553

    Heterotandem bicyclic peptide complex

    BicycleTx Limited · Expires Apr 25, 2044

    granted

Frequently asked questions

What is US patent 12049520?

US 12049520 (Bicyclic peptide ligands specific for CD137) is held by BicycleTx Limited. Status: granted. Granted Jul 30, 2024. Expires Jul 25, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12049520?

BicycleTx Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 57 pharmaceutical patents for this assignee.

When does US 12049520 expire?

Our index shows an expiration date of Jul 25, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.