Wednesday, July 8, 2026

Patent intelligence · US

US 6838574

Dicarba-closo-dodecarborane derivatives

expired A61PA61P15/00A61P29/00A61P3/02
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 201
Patent details — US 6838574

Quick answer

US 6838574 (Dicarba-closo-dodecarborane derivatives) is held by Institute of Medicinal Molecular Design, Inc.. Status: expired. Granted Jan 4, 2005. Expires Dec 30, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
3
CPC classes
A61P, A61P15/00, A61P29/00, A61P3/02, A61P3/10, A61P35/00

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Frequently asked questions

What is US patent 6838574?

US 6838574 (Dicarba-closo-dodecarborane derivatives) is held by Institute of Medicinal Molecular Design, Inc.. Status: expired. Granted Jan 4, 2005. Expires Dec 30, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6838574?

Institute of Medicinal Molecular Design, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 201 pharmaceutical patents for this assignee.

When does US 6838574 expire?

Our index shows an expiration date of Dec 30, 2024 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.