Wednesday, July 8, 2026

Patent intelligence · US

US 8403844

Methods for interventions

granted A61KA61K49/0004
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 7
Applicant portfolio 27
Patent details — US 8403844

Quick answer

US 8403844 (Methods for interventions) is held by BioMarker Pharmaceuticals, Inc.. Status: granted. Granted Mar 26, 2013. Expires Mar 21, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
11
CPC classes
A61K, A61K49/0004

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Frequently asked questions

What is US patent 8403844?

US 8403844 (Methods for interventions) is held by BioMarker Pharmaceuticals, Inc.. Status: granted. Granted Mar 26, 2013. Expires Mar 21, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8403844?

BioMarker Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 27 pharmaceutical patents for this assignee.

When does US 8403844 expire?

Our index shows an expiration date of Mar 21, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.