Wednesday, July 8, 2026

Patent intelligence · US

US 10449203

Tianeptine oxalate salts and polymorphs

granted A61KA61K31/554A61PA61P11/00
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 13
Applicant portfolio 86
Patent details — US 10449203
Jurisdiction
US
Status
granted
Grant date
Oct 22, 2019
Expiration
Oct 17, 2039
Claims
6
CPC classes
A61K, A61K31/554, A61P, A61P11/00
View on Google Patents ↗

Quick answer

US 10449203 (Tianeptine oxalate salts and polymorphs) is held by TONIX PHARMA LIMITED. Status: granted. Granted Oct 22, 2019. Expires Oct 17, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
6
CPC classes
A61K, A61K31/554, A61P, A61P11/00, A61P11/06, A61P25/00

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Frequently asked questions

What is US patent 10449203?

US 10449203 (Tianeptine oxalate salts and polymorphs) is held by TONIX PHARMA LIMITED. Status: granted. Granted Oct 22, 2019. Expires Oct 17, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10449203?

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 10449203 expire?

Our index shows an expiration date of Oct 17, 2039 (13 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.