NovaDel Receives Notice of Allowance for New U.S. Patent Covering its Oral … - Reuters NovaDel Receives Notice of Allowance for New U.S. Patent Covering its Oral … Reuters 10/671715, entitled "Buccal, Polar and Non-polar Spray Containing Zolpidem," which covers a method of treating insomnia by administering zolpidem to humans … and more » more….. Posted by admin November 5th, 2009 | Comments are closed.