Wednesday, July 8, 2026

Patent intelligence · US

US 8410043

Stabilized activin IIB receptor polypeptides and uses thereof

granted A61KA61K38/00A61PA61P11/00
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 7
Applicant portfolio 10
Patent details — US 8410043
Jurisdiction
US
Status
granted
Grant date
Apr 2, 2013
Expiration
Mar 28, 2033
Claims
15
CPC classes
A61K, A61K38/00, A61P, A61P11/00
View on Google Patents ↗

Quick answer

US 8410043 (Stabilized activin IIB receptor polypeptides and uses thereof) is held by Atara Biotherapeutics, Inc.. Status: granted. Granted Apr 2, 2013. Expires Mar 28, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
15
CPC classes
A61K, A61K38/00, A61P, A61P11/00, A61P11/08, A61P13/02

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Frequently asked questions

What is US patent 8410043?

US 8410043 (Stabilized activin IIB receptor polypeptides and uses thereof) is held by Atara Biotherapeutics, Inc.. Status: granted. Granted Apr 2, 2013. Expires Mar 28, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8410043?

Atara Biotherapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 10 pharmaceutical patents for this assignee.

When does US 8410043 expire?

Our index shows an expiration date of Mar 28, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.