Wednesday, July 8, 2026

Patent intelligence · US

US 7547546

Progenitor cells from wharton's jelly of human umbilical cord

granted A61KA61K35/51
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 3
Applicant portfolio 8,292
Patent details — US 7547546

Quick answer

US 7547546 (Progenitor cells from wharton's jelly of human umbilical cord) is held by Tissue Regeneration Therapeutics Inc.. Status: granted. Granted Jun 16, 2009. Expires Jun 11, 2029 (3 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
6
CPC classes
A61K, A61K35/51

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Frequently asked questions

What is US patent 7547546?

US 7547546 (Progenitor cells from wharton's jelly of human umbilical cord) is held by Tissue Regeneration Therapeutics Inc.. Status: granted. Granted Jun 16, 2009. Expires Jun 11, 2029 (3 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 7547546?

Tissue Regeneration Therapeutics Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.

When does US 7547546 expire?

Our index shows an expiration date of Jun 11, 2029 (3 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.