Wednesday, July 8, 2026

Patent intelligence · US

US 11654199

Thienoazepine immunoconjugates, and uses thereof

granted A61KA61K47/6803A61K47/6849A61K47/6855
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 17
Applicant portfolio 7
Related coverage 6
Patent details — US 11654199

Quick answer

US 11654199 (Thienoazepine immunoconjugates, and uses thereof) is held by Bolt Biotherapeutics, Inc.. Status: granted. Granted May 23, 2023. Expires May 18, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
26
CPC classes
A61K, A61K47/6803, A61K47/6849, A61K47/6855, A61K47/6889, A61P

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Frequently asked questions

What is US patent 11654199?

US 11654199 (Thienoazepine immunoconjugates, and uses thereof) is held by Bolt Biotherapeutics, Inc.. Status: granted. Granted May 23, 2023. Expires May 18, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11654199?

Bolt Biotherapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 7 pharmaceutical patents for this assignee.

When does US 11654199 expire?

Our index shows an expiration date of May 18, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.