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) today issued U.S. Patent 11,491,120, titled “Pharmacological Prophylactics Against Stress-Induced Affective Disorders In Females.” The allowed claims protect the use of portfolio drug SPC-15 in a method of treating…