Wednesday, July 8, 2026

Patent intelligence · US

US 6811787

Over-expressing homologous antigen vaccine and a method of making the same

expired A61KA61K2039/522A61K39/00A61P
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 8,292
Patent details — US 6811787

Quick answer

US 6811787 (Over-expressing homologous antigen vaccine and a method of making the same) is held by The Regents of the University of California. Status: expired. Granted Nov 2, 2004. Expires Oct 28, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
11
CPC classes
A61K, A61K2039/522, A61K39/00, A61P, A61P31/04, A61P37/04

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Frequently asked questions

What is US patent 6811787?

US 6811787 (Over-expressing homologous antigen vaccine and a method of making the same) is held by The Regents of the University of California. Status: expired. Granted Nov 2, 2004. Expires Oct 28, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6811787?

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

When does US 6811787 expire?

Our index shows an expiration date of Oct 28, 2024 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.