Wednesday, July 8, 2026

Patent intelligence · US

US 7820673

Urea derivative, process for producing the same, and use

granted A61KA61K31/427A61K31/454A61K31/4545
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 4
Applicant portfolio 1,436
Patent details — US 7820673
Jurisdiction
US
Status
granted
Grant date
Oct 26, 2010
Expiration
Oct 21, 2030
Claims
8
CPC classes
A61K, A61K31/427, A61K31/454, A61K31/4545
View on Google Patents ↗

Quick answer

US 7820673 (Urea derivative, process for producing the same, and use) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Oct 26, 2010. Expires Oct 21, 2030 (4 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
8
CPC classes
A61K, A61K31/427, A61K31/454, A61K31/4545, A61K31/496, A61K31/5377

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Frequently asked questions

What is US patent 7820673?

US 7820673 (Urea derivative, process for producing the same, and use) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Oct 26, 2010. Expires Oct 21, 2030 (4 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 7820673?

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

When does US 7820673 expire?

Our index shows an expiration date of Oct 21, 2030 (4 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.