Wednesday, July 8, 2026

Patent intelligence · US

US 7033603

Drug releasing biodegradable fiber for delivery of therapeutics

expired A61KA61K47/6953A61K51/1213A61K9/0024
Status expired
Linked drugs 3
Pipeline programs 6
Years to expiry 0
Applicant portfolio 8,292
Patent details — US 7033603
Jurisdiction
US
Status
expired
Grant date
Apr 25, 2006
Expiration
Apr 20, 2026
Claims
34
CPC classes
A61K, A61K47/6953, A61K51/1213, A61K9/0024
View on Google Patents ↗

Quick answer

US 7033603 (Drug releasing biodegradable fiber for delivery of therapeutics) is held by The Board of Regents of the University of Texas. Status: expired. Granted Apr 25, 2006. Expires Apr 20, 2026 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
34
CPC classes
A61K, A61K47/6953, A61K51/1213, A61K9/0024, A61K9/0051, A61K9/70

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Frequently asked questions

What is US patent 7033603?

US 7033603 (Drug releasing biodegradable fiber for delivery of therapeutics) is held by The Board of Regents of the University of Texas. Status: expired. Granted Apr 25, 2006. Expires Apr 20, 2026 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 7033603?

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

When does US 7033603 expire?

Our index shows an expiration date of Apr 20, 2026 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.