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Last Updated: December 30, 2025

Claims for Patent: 9,833,513


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Summary for Patent: 9,833,513
Title:Liquid protein formulations for injection comprising 1-butyl-3-methylimidazolium methanesulfonate and uses thereof
Abstract:Concentrated, low-viscosity, low-volume liquid pharmaceutical formulations of proteins have been developed. Such formulations can be rapidly and conveniently administered by subcutaneous or intramuscular injection, rather than by lengthy intravenous infusion. These formulations include low-molecular-weight and/or high-molecular-weight proteins, such as mAbs, and viscosity-reducing ionic liquids.
Inventor(s):Alyssa M. Larson, Kevin Love, Alisha K. Weight, Alan Crane, Robert S. Langer, Alexander M. Klibanov
Assignee: Eagle Biologics Inc
Application Number:US14/484,053

International Patent Family for US Patent 9,833,513

Country Patent Number Estimated Expiration
South Africa 202303593 ⤷  Get Started Free
South Africa 202102906 ⤷  Get Started Free
South Africa 201802108 ⤷  Get Started Free
South Africa 201801669 ⤷  Get Started Free
South Africa 201601968 ⤷  Get Started Free
World Intellectual Property Organization (WIPO) 2015038818 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration

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