Wednesday, July 8, 2026

Patent intelligence · US

US 9180091

Soluble estradiol capsule for vaginal insertion

granted A61KA61K31/565A61K31/57A61K47/10
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 9
Applicant portfolio 100
Patent details — US 9180091
Jurisdiction
US
Status
granted
Grant date
Nov 10, 2015
Expiration
Nov 5, 2035
Claims
18
CPC classes
A61K, A61K31/565, A61K31/57, A61K47/10
View on Google Patents ↗

Quick answer

US 9180091 (Soluble estradiol capsule for vaginal insertion) is held by Compass Therapeutics LLC. Status: granted. Granted Nov 10, 2015. Expires Nov 5, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
18
CPC classes
A61K, A61K31/565, A61K31/57, A61K47/10, A61K47/14, A61K47/44

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Frequently asked questions

What is US patent 9180091?

US 9180091 (Soluble estradiol capsule for vaginal insertion) is held by Compass Therapeutics LLC. Status: granted. Granted Nov 10, 2015. Expires Nov 5, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9180091?

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 9180091 expire?

Our index shows an expiration date of Nov 5, 2035 (9 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.