Wednesday, July 8, 2026

Patent intelligence · US

US 11957684

Treatment of heavy menstrual bleeding associated with uterine fibroids

granted A61KA61K31/513A61K31/519A61K31/565
Status granted
Linked drugs 4
Pipeline programs 6
Years to expiry 18
Applicant portfolio 1,436
Patent details — US 11957684
Jurisdiction
US
Status
granted
Grant date
Apr 16, 2024
Expiration
Apr 11, 2044
Claims
22
CPC classes
A61K, A61K31/513, A61K31/519, A61K31/565
View on Google Patents ↗

Quick answer

US 11957684 (Treatment of heavy menstrual bleeding associated with uterine fibroids) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Apr 16, 2024. Expires Apr 11, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
22
CPC classes
A61K, A61K31/513, A61K31/519, A61K31/565, A61K31/57, A61K9/0053

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Frequently asked questions

What is US patent 11957684?

US 11957684 (Treatment of heavy menstrual bleeding associated with uterine fibroids) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Apr 16, 2024. Expires Apr 11, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11957684?

Takeda Pharmaceutical Company Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 1,436 pharmaceutical patents for this assignee.

When does US 11957684 expire?

Our index shows an expiration date of Apr 11, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.