Wednesday, July 8, 2026

Patent intelligence · US

US 11439610

Compositions and methods for enhancing the efficacy of contraceptive microbicides

granted A61KA61K31/19A61K31/675A61K47/10
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 16
Applicant portfolio 8
Patent details — US 11439610
Jurisdiction
US
Status
granted
Grant date
Sep 13, 2022
Expiration
Sep 8, 2042
Applicant
Evofem, Inc.
Claims
17
CPC classes
A61K, A61K31/19, A61K31/675, A61K47/10
View on Google Patents ↗

Quick answer

US 11439610 (Compositions and methods for enhancing the efficacy of contraceptive microbicides) is held by Evofem, Inc.. Status: granted. Granted Sep 13, 2022. Expires Sep 8, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Evofem, Inc.
Grant date
Expiration
Claims
17
CPC classes
A61K, A61K31/19, A61K31/675, A61K47/10, A61K47/12, A61K47/36

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Frequently asked questions

What is US patent 11439610?

US 11439610 (Compositions and methods for enhancing the efficacy of contraceptive microbicides) is held by Evofem, Inc.. Status: granted. Granted Sep 13, 2022. Expires Sep 8, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11439610?

Evofem, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8 pharmaceutical patents for this assignee.

When does US 11439610 expire?

Our index shows an expiration date of Sep 8, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.