Silo Pharma, Inc. (Nasdaq: SILO), a developmental stage biopharmaceutical company focused on merging traditional therapeutics with psychedelic research, today announced that the U.S. Patent and Trademark Office (USPTO) has issued U.S. Patent 11,622,948 titled “Biomarkers for Efficacy of Prophylactic Treatments Against Stress-Induced Affective Disorders.” The new patent claims cover the use of biomarkers in determining…