EVOK EVOKE PHARMA INC Investments/Divestments 8-K Filing 2023 - Patent Listing Evoke Pharma announced that their patent for Nasal Formulations of Metoclopramide has been listed in the FDA's Orange Book, providing patent protection for GIMOTI nasal spray until 2029.Get access to all SEC 8-K filings of the EVOKE PHARMA INC