Private company

Marathon Pharmaceuticals

Logo: http://jellcreative.com/news/launching-marathon-pharmaceuticals/, Non-free logo, via Wikipedia3

Former U.S. rare disease drug company

Marathon Pharmaceuticals LLC was a privately held biopharmaceuticals company focused on drugs for people with rare diseases. The Illinois-based company developed and manufactured therapeutics and brought them to market.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

  • HeadquartersNorthbrook1

Marathon Pharmaceuticals LLC was a privately held biopharmaceuticals company focused on drugs for people with rare diseases. The Illinois-based company developed and manufactured therapeutics and brought them to market.2

Sources

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