Wednesday, July 8, 2026

Patent intelligence · US

US 11447537

PDL2 compounds

granted A61KA61K38/00A61K39/39A61K40/11
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 21
Related coverage 6
Patent details — US 11447537

Quick answer

US 11447537 (PDL2 compounds) is held by IO Biotech ApS. Status: granted. Granted Sep 20, 2022. Expires Sep 15, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
IO Biotech ApS
Grant date
Expiration
Claims
8
CPC classes
A61K, A61K38/00, A61K39/39, A61K40/11, A61K40/421, A61K45/06

More from IO Biotech ApS

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Frequently asked questions

What is US patent 11447537?

US 11447537 (PDL2 compounds) is held by IO Biotech ApS. Status: granted. Granted Sep 20, 2022. Expires Sep 15, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11447537?

IO Biotech ApS is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 21 pharmaceutical patents for this assignee.

When does US 11447537 expire?

Our index shows an expiration date of Sep 15, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.