Wednesday, July 8, 2026

Patent intelligence · US

US 7022712

Solubilization of weak bases

expired A61KA61K31/4184A61K31/437A61K47/12
Status expired
Linked drugs 3
Pipeline programs 6
Years to expiry 0
Applicant portfolio 8,292
Patent details — US 7022712

Quick answer

US 7022712 (Solubilization of weak bases) is held by Arizona Board of Regents on Behalf of the University of Arizona. Status: expired. Granted Apr 4, 2006. Expires Mar 30, 2026 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
24
CPC classes
A61K, A61K31/4184, A61K31/437, A61K47/12, A61K9/0019, A61K9/0095

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Frequently asked questions

What is US patent 7022712?

US 7022712 (Solubilization of weak bases) is held by Arizona Board of Regents on Behalf of the University of Arizona. Status: expired. Granted Apr 4, 2006. Expires Mar 30, 2026 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 7022712?

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

When does US 7022712 expire?

Our index shows an expiration date of Mar 30, 2026 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.