Wednesday, July 8, 2026

Patent intelligence · US

US 11649261

Crystalline forms of a CD73 inhibitor and uses thereof

granted A61KA61K31/706A61K45/06A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 30
Patent details — US 11649261
Jurisdiction
US
Status
granted
Grant date
May 16, 2023
Expiration
May 11, 2043
Claims
23
CPC classes
A61K, A61K31/706, A61K45/06, A61P
View on Google Patents ↗

Quick answer

US 11649261 (Crystalline forms of a CD73 inhibitor and uses thereof) is held by Arcus Biosciences, Inc.. Status: granted. Granted May 16, 2023. Expires May 11, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
23
CPC classes
A61K, A61K31/706, A61K45/06, A61P, A61P35/00, A61P37/00

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Frequently asked questions

What is US patent 11649261?

US 11649261 (Crystalline forms of a CD73 inhibitor and uses thereof) is held by Arcus Biosciences, Inc.. Status: granted. Granted May 16, 2023. Expires May 11, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11649261?

Arcus Biosciences, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 30 pharmaceutical patents for this assignee.

When does US 11649261 expire?

Our index shows an expiration date of May 11, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.