NEW YORK, May 31, 2011 (GLOBE NEWSWIRE) -- Ventrus Biosciences, Inc. announced today that the claims in its currently pending U.S. Patent Application No. 09/355,928, titled “TOPICAL PHARMACEUTICAL COMPOSITION COMPRISING A CHOLINERGIC AGENT OR A CALCIUM CHANNEL BLOCKER” were found patentable by the U.S. Patent and Trademark Office and a Notice of Allowance was posted on May 26, 2011.
