Thursday, July 9, 2026

Patent intelligence · US

US 9120754

Derivatives of fluorene, anthracene, xanthene, dibenzosuberone and acridine and uses thereof

granted A61KA61K31/18A61K31/395A61K31/409
Status granted
Linked drugs 1
Pipeline programs 4
Years to expiry 9
Applicant portfolio 7
Patent details — US 9120754
Jurisdiction
US
Status
granted
Grant date
Sep 1, 2015
Expiration
Aug 27, 2035
Claims
19
CPC classes
A61K, A61K31/18, A61K31/395, A61K31/409
View on Google Patents ↗

Quick answer

US 9120754 (Derivatives of fluorene, anthracene, xanthene, dibenzosuberone and acridine and uses thereof) is held by Dogwood Pharmaceuticals, Inc.. Status: granted. Granted Sep 1, 2015. Expires Aug 27, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
19
CPC classes
A61K, A61K31/18, A61K31/395, A61K31/409, A61K31/435, A61K31/4545

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Frequently asked questions

What is US patent 9120754?

US 9120754 (Derivatives of fluorene, anthracene, xanthene, dibenzosuberone and acridine and uses thereof) is held by Dogwood Pharmaceuticals, Inc.. Status: granted. Granted Sep 1, 2015. Expires Aug 27, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9120754?

Dogwood Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 7 pharmaceutical patents for this assignee.

When does US 9120754 expire?

Our index shows an expiration date of Aug 27, 2035 (9 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.