Wednesday, July 8, 2026

Patent intelligence · US

US 8541456

Roflumilast for the treatment of diabetes mellitus type 2

granted A61KA61K31/44A61K45/06A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 7
Applicant portfolio 1,436
Patent details — US 8541456
Jurisdiction
US
Status
granted
Grant date
Sep 24, 2013
Expiration
Sep 19, 2033
Applicant
TAKEDA GMBH
Claims
8
CPC classes
A61K, A61K31/44, A61K45/06, A61P
View on Google Patents ↗

Quick answer

US 8541456 (Roflumilast for the treatment of diabetes mellitus type 2) is held by TAKEDA GMBH. Status: granted. Granted Sep 24, 2013. Expires Sep 19, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
TAKEDA GMBH
Grant date
Expiration
Claims
8
CPC classes
A61K, A61K31/44, A61K45/06, A61P, A61P13/12, A61P19/06

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Frequently asked questions

What is US patent 8541456?

US 8541456 (Roflumilast for the treatment of diabetes mellitus type 2) is held by TAKEDA GMBH. Status: granted. Granted Sep 24, 2013. Expires Sep 19, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8541456?

TAKEDA GMBH is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 1,436 pharmaceutical patents for this assignee.

When does US 8541456 expire?

Our index shows an expiration date of Sep 19, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.