Company continues to innovate and strengthen its patent portfolio with 43 issued patents and 26 pending for its advanced wound care technology POMPANO BEACH, Fla., March 31, 2025 - PRISM MediaWire - BioStem Technologies, Inc. (OTC: BSEM), a leading MedTech company focused on the development, manufacturing, and commercialization of placental-derived products for advanced wound care, today announced that the United States Patent and Trademark Office (USPTO) has issued a Notice of...











