Wednesday, July 8, 2026

Patent intelligence · US

US 11149253

Small molecule compound combination for reprogramming digestive tract derived epithelial cells to endodermal stem/progenitor cells, reprogra…

granted A61KA61K35/12A61PA61P35/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 335
Patent details — US 11149253

Quick answer

US 11149253 (Small molecule compound combination for reprogramming digestive tract derived epithelial cells to endodermal stem/progenitor cells, reprogramming method and application) is held by INSTITUTE OF TRANSFUSION MEDICINE, ACADEMY OF MILITARY MEDICAL SCIENCES, PEOPLE'S LIBRATION ARMY OF CHINA. Status: granted. Granted Oct 19, 2021. Expires Oct 14, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
19
CPC classes
A61K, A61K35/12, A61P, A61P35/00

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Frequently asked questions

What is US patent 11149253?

US 11149253 (Small molecule compound combination for reprogramming digestive tract derived epithelial cells to endodermal stem/progenitor cells, reprogramming method and application) is held by INSTITUTE OF TRANSFUSION MEDICINE, ACADEMY OF MILITARY MEDICAL SCIENCES, PEOPLE'S LIBRATION ARMY OF CHINA. Status: granted. Granted Oct 19, 2021. Expires Oct 14, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11149253?

INSTITUTE OF TRANSFUSION MEDICINE, ACADEMY OF MILITARY MEDICAL SCIENCES, PEOPLE'S LIBRATION ARMY OF CHINA is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 335 pharmaceutical patents for this assignee.

When does US 11149253 expire?

Our index shows an expiration date of Oct 14, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.