Wednesday, July 8, 2026

Patent intelligence · US

US 11304996

Yeast-based immunotherapy and type I interferon sensitivity

granted A61KA61K2039/52A61K2039/57A61K36/064
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 16
Applicant portfolio 8,292
Patent details — US 11304996

Quick answer

US 11304996 (Yeast-based immunotherapy and type I interferon sensitivity) is held by The Regents of the University of Colorado, a Body Corporate. Status: granted. Granted Apr 19, 2022. Expires Apr 14, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
15
CPC classes
A61K, A61K2039/52, A61K2039/57, A61K36/064, A61K39/0011, A61P

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Frequently asked questions

What is US patent 11304996?

US 11304996 (Yeast-based immunotherapy and type I interferon sensitivity) is held by The Regents of the University of Colorado, a Body Corporate. Status: granted. Granted Apr 19, 2022. Expires Apr 14, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11304996?

The Regents of the University of Colorado, a Body Corporate is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.

When does US 11304996 expire?

Our index shows an expiration date of Apr 14, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.