omeprazole-lansoprazoe with buffer January 19, 2018 omeprazole-lansoprazoe with buffer Trade Name Orphan Indication Esophageal ulcers USA Market Approval USA USA Designation Date 2015-02-10 00:00:00 Sponsor Effexus Pharmaceuticals, LLC;10901 Granada Lane, Suite 101;Leawood, KS, 66211