Wednesday, July 8, 2026

Patent intelligence · US

US 6433150

Anthracycline analogues bearing latent alkylating substituents

expired A61PA61P31/04A61P35/00
Status expired
Linked drugs 3
Pipeline programs 6
Years to expiry 0
Applicant portfolio 8,292
Patent details — US 6433150

Quick answer

US 6433150 (Anthracycline analogues bearing latent alkylating substituents) is held by The Board of Regents of the University of Texas System. Status: expired. Granted Aug 13, 2002. Expires Aug 8, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
12
CPC classes
A61P, A61P31/04, A61P35/00

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Frequently asked questions

What is US patent 6433150?

US 6433150 (Anthracycline analogues bearing latent alkylating substituents) is held by The Board of Regents of the University of Texas System. Status: expired. Granted Aug 13, 2002. Expires Aug 8, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6433150?

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

When does US 6433150 expire?

Our index shows an expiration date of Aug 8, 2022 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.