Oxagen Limited is a privately-held biopharmaceutical company that works in collaboration with Eleventa LLC to develop and commercialise OC000459 for the Russian and CIS markets. OC000459 is a once-daily oral CRTH2 antagonist which has demonstrated encouraging activity in the treatment of eosinophilic asthma and allergic rhinoconjunctivitis, and an excellent safety profile. Oxagen Limited was incorporated in 1996 and is based in Abingdon, United Kingdom.