Wednesday, July 8, 2026

Patent intelligence · US

US 11400164

Immunoconjugates targeting HER2

granted A61KA61K39/395A61K47/6801A61K47/6803
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 16
Applicant portfolio 7
Related coverage 6
Patent details — US 11400164

Quick answer

US 11400164 (Immunoconjugates targeting HER2) is held by Bolt Biotherapeutics, Inc.. Status: granted. Granted Aug 2, 2022. Expires Jul 28, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
44
CPC classes
A61K, A61K39/395, A61K47/6801, A61K47/6803, A61K47/6835, A61K47/6849

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Frequently asked questions

What is US patent 11400164?

US 11400164 (Immunoconjugates targeting HER2) is held by Bolt Biotherapeutics, Inc.. Status: granted. Granted Aug 2, 2022. Expires Jul 28, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11400164?

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 11400164 expire?

Our index shows an expiration date of Jul 28, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.