Drug information on Ambien, Ambien CR, Edluar, Intermezzo, Zolpimist (zolpidem), includes drug Generic Name: zolpidem (Pronunciation: zole PI dem) Report any new or worsening symptoms to your doctor, such as: depression, anxiety. Sleeping problems that happen once or twice a month can be annoying, but generic); zolpidem (Ambien, Ambien CR, Edluar, ZolpiMist, and generic); or other. Apr 23, - The company's patent for zolpidem tartrate expired on April 21, , according to the FDA. Sanofi Aventis' extended-release Ambien CR isn't.