Wednesday, July 8, 2026

Patent intelligence · US

US 6395311

Multicomponent biological vehicle

expired A61KA61K9/205A61K9/4866
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 140
Patent details — US 6395311

Quick answer

US 6395311 (Multicomponent biological vehicle) is held by Univera Pharmaceuticals, Inc.. Status: expired. Granted May 28, 2002. Expires May 23, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
14
CPC classes
A61K, A61K9/205, A61K9/4866

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Frequently asked questions

What is US patent 6395311?

US 6395311 (Multicomponent biological vehicle) is held by Univera Pharmaceuticals, Inc.. Status: expired. Granted May 28, 2002. Expires May 23, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6395311?

Univera Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 140 pharmaceutical patents for this assignee.

When does US 6395311 expire?

Our index shows an expiration date of May 23, 2022 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.