Thursday, July 9, 2026

Patent intelligence · US

US 12178875

Lymphatic system-directing lipid prodrugs

granted A61KA61K45/06A61K47/542A61K47/543
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 18
Applicant portfolio 1
Patent details — US 12178875
Jurisdiction
US
Status
granted
Grant date
Dec 31, 2024
Expiration
Dec 26, 2044
Claims
11
CPC classes
A61K, A61K45/06, A61K47/542, A61K47/543
View on Google Patents ↗

Quick answer

US 12178875 (Lymphatic system-directing lipid prodrugs) is held by Seaport Therapeutics, Inc.. Status: granted. Granted Dec 31, 2024. Expires Dec 26, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
11
CPC classes
A61K, A61K45/06, A61K47/542, A61K47/543, A61P, A61P37/02

Frequently asked questions

What is US patent 12178875?

US 12178875 (Lymphatic system-directing lipid prodrugs) is held by Seaport Therapeutics, Inc.. Status: granted. Granted Dec 31, 2024. Expires Dec 26, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12178875?

Seaport Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 1 pharmaceutical patents for this assignee.

When does US 12178875 expire?

Our index shows an expiration date of Dec 26, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.