Wednesday, July 8, 2026

Patent intelligence · US

US 11497709

Vaginal inserted estradiol pharmaceutical compositions and methods

granted A61KA61K31/565A61K47/14A61K9/0036
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 100
Patent details — US 11497709
Jurisdiction
US
Status
granted
Grant date
Nov 15, 2022
Expiration
Nov 10, 2042
Claims
15
CPC classes
A61K, A61K31/565, A61K47/14, A61K9/0036
View on Google Patents ↗

Quick answer

US 11497709 (Vaginal inserted estradiol pharmaceutical compositions and methods) is held by Compass Therapeutics LLC. Status: granted. Granted Nov 15, 2022. Expires Nov 10, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
15
CPC classes
A61K, A61K31/565, A61K47/14, A61K9/0036, A61K9/4858

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Frequently asked questions

What is US patent 11497709?

US 11497709 (Vaginal inserted estradiol pharmaceutical compositions and methods) is held by Compass Therapeutics LLC. Status: granted. Granted Nov 15, 2022. Expires Nov 10, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11497709?

Compass Therapeutics LLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 100 pharmaceutical patents for this assignee.

When does US 11497709 expire?

Our index shows an expiration date of Nov 10, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.