Wednesday, July 8, 2026

Patent intelligence · US

US 6228874

Pharmaceutical composition for angiotensin II-mediated diseases

expired A61KA61K31/495A61K31/54A61K45/06
Status expired
Linked drugs 2
Pipeline programs 6
Years to expiry 0
Applicant portfolio 1,436
Patent details — US 6228874
Jurisdiction
US
Status
expired
Grant date
May 8, 2001
Expiration
May 3, 2021
Claims
3
CPC classes
A61K, A61K31/495, A61K31/54, A61K45/06
View on Google Patents ↗

Quick answer

US 6228874 (Pharmaceutical composition for angiotensin II-mediated diseases) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted May 8, 2001. Expires May 3, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
3
CPC classes
A61K, A61K31/495, A61K31/54, A61K45/06

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Frequently asked questions

What is US patent 6228874?

US 6228874 (Pharmaceutical composition for angiotensin II-mediated diseases) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted May 8, 2001. Expires May 3, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6228874?

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 6228874 expire?

Our index shows an expiration date of May 3, 2021 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.