Wednesday, July 8, 2026

Patent intelligence · US

US 6054433

Methods and compositions for stimulating tissue growth and epithelial moisturization

expired A61KA61K31/00A61K31/047A61K31/336
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 8,292
Patent details — US 6054433
Jurisdiction
US
Status
expired
Grant date
Apr 25, 2000
Expiration
Apr 20, 2020
Claims
19
CPC classes
A61K, A61K31/00, A61K31/047, A61K31/336
View on Google Patents ↗

Quick answer

US 6054433 (Methods and compositions for stimulating tissue growth and epithelial moisturization) is held by The Regents of the University of California. Status: expired. Granted Apr 25, 2000. Expires Apr 20, 2020 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
19
CPC classes
A61K, A61K31/00, A61K31/047, A61K31/336, A61K31/366, A61K31/437

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Frequently asked questions

What is US patent 6054433?

US 6054433 (Methods and compositions for stimulating tissue growth and epithelial moisturization) is held by The Regents of the University of California. Status: expired. Granted Apr 25, 2000. Expires Apr 20, 2020 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6054433?

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 6054433 expire?

Our index shows an expiration date of Apr 20, 2020 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.