Wednesday, July 8, 2026

Patent intelligence · US

US 7144720

Protein and DNA thereof

granted A61KA61K38/00
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 0
Applicant portfolio 1,436
Patent details — US 7144720

Quick answer

US 7144720 (Protein and DNA thereof) is held by Takeda Chemical Industries Ltd.. Status: granted. Granted Dec 5, 2006. Expires Nov 30, 2026 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
16
CPC classes
A61K, A61K38/00

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Frequently asked questions

What is US patent 7144720?

US 7144720 (Protein and DNA thereof) is held by Takeda Chemical Industries Ltd.. Status: granted. Granted Dec 5, 2006. Expires Nov 30, 2026 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 7144720?

Takeda Chemical Industries Ltd. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 1,436 pharmaceutical patents for this assignee.

When does US 7144720 expire?

Our index shows an expiration date of Nov 30, 2026 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.