Wednesday, July 8, 2026

Patent intelligence · US

US 11117973

Multivalent and multispecific DR5-binding fusion proteins and methods of treating neoplasms

granted A61KA61K2039/505A61K39/39558A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 35
Patent details — US 11117973
Jurisdiction
US
Status
granted
Grant date
Sep 14, 2021
Expiration
Sep 9, 2041
Applicant
Inhibrx, Inc.
Claims
39
CPC classes
A61K, A61K2039/505, A61K39/39558, A61P
View on Google Patents ↗

Quick answer

US 11117973 (Multivalent and multispecific DR5-binding fusion proteins and methods of treating neoplasms) is held by Inhibrx, Inc.. Status: granted. Granted Sep 14, 2021. Expires Sep 9, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Inhibrx, Inc.
Grant date
Expiration
Claims
39
CPC classes
A61K, A61K2039/505, A61K39/39558, A61P, A61P35/00, A61P37/02

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Frequently asked questions

What is US patent 11117973?

US 11117973 (Multivalent and multispecific DR5-binding fusion proteins and methods of treating neoplasms) is held by Inhibrx, Inc.. Status: granted. Granted Sep 14, 2021. Expires Sep 9, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11117973?

Inhibrx, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 35 pharmaceutical patents for this assignee.

When does US 11117973 expire?

Our index shows an expiration date of Sep 9, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.