Wednesday, July 8, 2026

Patent intelligence · US

US 6872728

Gonadotropin-releasing hormone receptor antagonists and methods relating thereto

expired A61KA61K31/513A61PA61P1/04
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 111
Patent details — US 6872728
Jurisdiction
US
Status
expired
Grant date
Mar 29, 2005
Expiration
Mar 24, 2025
Claims
86
CPC classes
A61K, A61K31/513, A61P, A61P1/04
View on Google Patents ↗

Quick answer

US 6872728 (Gonadotropin-releasing hormone receptor antagonists and methods relating thereto) is held by Neurocrine Biosciences, Inc.. Status: expired. Granted Mar 29, 2005. Expires Mar 24, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
86
CPC classes
A61K, A61K31/513, A61P, A61P1/04, A61P13/08, A61P15/00

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Frequently asked questions

What is US patent 6872728?

US 6872728 (Gonadotropin-releasing hormone receptor antagonists and methods relating thereto) is held by Neurocrine Biosciences, Inc.. Status: expired. Granted Mar 29, 2005. Expires Mar 24, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6872728?

Neurocrine Biosciences, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 111 pharmaceutical patents for this assignee.

When does US 6872728 expire?

Our index shows an expiration date of Mar 24, 2025 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.