for patented Ambien 10mg) USA. Between and , Sanofi bought out the licensing rights, and/or bought out Searle Pharma, too much, or allegedly more than of Zolpidem in the 10mg tablets. shut down production of Zolpidem Tartrate 10mg. Ambien 10mg, or Sanofi mg caplets. Dec 21, - Searle's Ambien (zolpidem tartrate) will test the depth of the market The product will be supplied as 5 mg and 10 mg capsule-shaped tablets. Typical peak plasma concentrations after a single 5- and mg dose of zolpidem are 29– Key Words: pregnancy, insomnia, drug abuse, drug addiction, zolpidem,. Ambien . Searle Pharmaceuticals. Ambien (zolpidem tartrate tablets).