Wednesday, July 8, 2026

Patent intelligence · US

US 11628229

Method of synthesizing 18F radiolabeled biomolecular agents

granted A61KA61K49/0002A61K49/085A61K49/10
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 8,292
Patent details — US 11628229

Quick answer

US 11628229 (Method of synthesizing 18F radiolabeled biomolecular agents) is held by Arizona Board of Regents on Behalf of the University of Arizona. Status: granted. Granted Apr 18, 2023. Expires Apr 13, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
15
CPC classes
A61K, A61K49/0002, A61K49/085, A61K49/10, A61K51/0497

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Frequently asked questions

What is US patent 11628229?

US 11628229 (Method of synthesizing 18F radiolabeled biomolecular agents) is held by Arizona Board of Regents on Behalf of the University of Arizona. Status: granted. Granted Apr 18, 2023. Expires Apr 13, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11628229?

Arizona Board of Regents on Behalf of the University of Arizona is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.

When does US 11628229 expire?

Our index shows an expiration date of Apr 13, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.