After a long delay in New Jersey, many medical marijuana patients are still waiting for their medicine. Then-Gov. John Corzine first signed the New Jersey Compassionate Use Medical Marijuana Act in January 2010, but since then, implementation of the measure has been slow. Although the state originally planned to have the necessary alternative treatment centers open in July 2011, the state’s first licensee, Greenleaf Compassion Center, is not scheduled to open until September of this year. A total…