<img alt="" height="1" width="1" />Salix receives patent for IBS treatmentDrug Store NewsRALEIGH, NC (May20) The US Patent and Trademark Office has issued a patent to Salix Pharmaceuticals for a drug to treat irritable bowel ...Salix Announces Issuance of U.S. Patent for Rifaximin<nobr>MarketWatch (press release)</nobr><nobr>all 19 news articles »</nobr> |