Patent intelligence · US
US 6846840
Cytotoxic N-unsubstituted indoles and cyclopent(B)indoles and method of making and using same
Cytotoxic N-unsubstituted indoles and cyclopent(B)indoles and method of making and using same
Patent details — US 6846840
- Jurisdiction
- US
- Status
- expired
- Grant date
- Jan 25, 2005
- Expiration
- Jan 20, 2025
- Claims
- 9
- CPC classes
- A61K, A61K31/404
Quick answer
US 6846840 (Cytotoxic N-unsubstituted indoles and cyclopent(B)indoles and method of making and using same) is held by ARIZONA BOARD OF REGENTS, ACTING FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY. Status: expired. Granted Jan 25, 2005. Expires Jan 20, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Grant date
- Expiration
- Claims
- 9
- CPC classes
- A61K, A61K31/404
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Frequently asked questions
What is US patent 6846840?
US 6846840 (Cytotoxic N-unsubstituted indoles and cyclopent(B)indoles and method of making and using same) is held by ARIZONA BOARD OF REGENTS, ACTING FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY. Status: expired. Granted Jan 25, 2005. Expires Jan 20, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6846840?
ARIZONA BOARD OF REGENTS, ACTING FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.
When does US 6846840 expire?
Our index shows an expiration date of Jan 20, 2025 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.