Crystalline form of ANAVEX2-73 for the treatment of Alzheimer's disease Patent number: 10426754 Abstract: Composition and method for treatment of Alzheimer's disease that includes ANAVEX2-73. Method of treatment of Alzheimer's disease using pharmaceutical compositions comprising ANAVEX2-73 according to an intermittent dosage regimen. Type: Grant Filed: June 14, 2017 Date of Patent: October 1, 2019 Assignee: ANAVEX LIFE SCIENCES CORP. Inventor: Marco Cecchi