Patent intelligence · US
US 6680331
Lactam and thiolactam derivatives as anesthetic and conscious sedation agents
Lactam and thiolactam derivatives as anesthetic and conscious sedation agents
Patent details — US 6680331
- Jurisdiction
- US
- Status
- expired
- Grant date
- Jan 20, 2004
- Expiration
- Jan 15, 2024
- Claims
- 16
- CPC classes
- A61K, A61K31/40
Quick answer
US 6680331 (Lactam and thiolactam derivatives as anesthetic and conscious sedation agents) is held by The Board of Regents of the University of Texas System. Status: expired. Granted Jan 20, 2004. Expires Jan 15, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Grant date
- Expiration
- Claims
- 16
- CPC classes
- A61K, A61K31/40
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Frequently asked questions
What is US patent 6680331?
US 6680331 (Lactam and thiolactam derivatives as anesthetic and conscious sedation agents) is held by The Board of Regents of the University of Texas System. Status: expired. Granted Jan 20, 2004. Expires Jan 15, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6680331?
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 6680331 expire?
Our index shows an expiration date of Jan 15, 2024 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.