LENEXA, Kansas--(BUSINESS WIRE)--CyDex Pharmaceuticals, Inc., a specialty pharmaceutical company, today announced that the U.S. Patent and Trademark Office (USPTO) has issued a patent to the company entitled “Sulfoalkyl Ether Cyclodextrin Compositions and Methods of Preparation Thereof.” This patent, along with other previously issued technology patents, will provide broader protection for CyDex’s Captisol® technology until 2028.
