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VistaGen Therapeutics Expands European Patent Protection

Updated: Nov 7, 2019

VistaGen Therapeutics Expands European Patent Protection for AV-101 for Treatment of Depression and Dyskinesia associated with Levodopa Therapy for Parkinson's Disease

VistaGen Therapeutics (NASDAQ: VTGN), a clinical-stage biopharmaceutical company developing new generation medicines for central nervous system (CNS) diseases and disorders with high unmet need, today announced that the European Patent Office (EPO) has granted the Company a second patent for therapeutic uses of AV-101, its oral NMDA (N-methyl-D-aspartate) receptor glycine site antagonist. The new patent expands the set of claims relating to treatment of depression and dyskinesia (involuntary or diminished voluntary muscle movements) associated with levodopa therapy for Parkinson's disease. The patent will be in effect until at least 2034.

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