Patent intelligence · US
US 6420428
Treatment and prevention of hepatic disorders
Treatment and prevention of hepatic disorders
Patent details — US 6420428
- Jurisdiction
- US
- Status
- expired
- Grant date
- Jul 16, 2002
- Expiration
- Jul 11, 2022
- Claims
- 7
- CPC classes
- A61K, A61K31/05, A61K31/355, A61K31/522
Quick answer
US 6420428 (Treatment and prevention of hepatic disorders) is held by The Regents of the University of California. Status: expired. Granted Jul 16, 2002. Expires Jul 11, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Grant date
- Expiration
- Claims
- 7
- CPC classes
- A61K, A61K31/05, A61K31/355, A61K31/522
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Frequently asked questions
What is US patent 6420428?
US 6420428 (Treatment and prevention of hepatic disorders) is held by The Regents of the University of California. Status: expired. Granted Jul 16, 2002. Expires Jul 11, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6420428?
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 6420428 expire?
Our index shows an expiration date of Jul 11, 2022 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.