Wednesday, June 10, 2026

Patent intelligence · US

US 11654128

Methods and compositions for treating ectoparasite infestations

granted A61KA61K31/23A61K31/80A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 201
Patent details — US 11654128

Quick answer

US 11654128 (Methods and compositions for treating ectoparasite infestations) is held by Nuvo Pharmaceuticals (Ireland) Designated Activity Company. Status: granted. Granted May 23, 2023. Expires May 18, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
30
CPC classes
A61K, A61K31/23, A61K31/80, A61P, A61P33/14

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Frequently asked questions

What is US patent 11654128?

US 11654128 (Methods and compositions for treating ectoparasite infestations) is held by Nuvo Pharmaceuticals (Ireland) Designated Activity Company. Status: granted. Granted May 23, 2023. Expires May 18, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11654128?

Nuvo Pharmaceuticals (Ireland) Designated Activity Company is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 201 pharmaceutical patents for this assignee.

When does US 11654128 expire?

Our index shows an expiration date of May 18, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.