Wednesday, July 8, 2026

Patent intelligence · US

US 10864175

Eutectic formulations of cyclobenzaprine hydrochloride and amitriptyline hydrochloride

granted A61KA61K31/047A61K31/135A61K31/137
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 14
Applicant portfolio 86
Patent details — US 10864175
Jurisdiction
US
Status
granted
Grant date
Dec 15, 2020
Expiration
Dec 10, 2040
Claims
4
CPC classes
A61K, A61K31/047, A61K31/135, A61K31/137
View on Google Patents ↗

Quick answer

US 10864175 (Eutectic formulations of cyclobenzaprine hydrochloride and amitriptyline hydrochloride) is held by TONIX PHARMA LIMITED. Status: granted. Granted Dec 15, 2020. Expires Dec 10, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
4
CPC classes
A61K, A61K31/047, A61K31/135, A61K31/137, A61K31/55, A61K47/02

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Frequently asked questions

What is US patent 10864175?

US 10864175 (Eutectic formulations of cyclobenzaprine hydrochloride and amitriptyline hydrochloride) is held by TONIX PHARMA LIMITED. Status: granted. Granted Dec 15, 2020. Expires Dec 10, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10864175?

TONIX PHARMA LIMITED is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 86 pharmaceutical patents for this assignee.

When does US 10864175 expire?

Our index shows an expiration date of Dec 10, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.