$AVCO Avalon GloboCare Jointly Files US and International Patent Application for Breakthrough S-Layer Coated Emulsome Technology (SLET) for Next-Generation Drug Delivery and Cellular Immunotherapy https://finance.yahoo.com/news/avalon-globocare-jointly-files-us-132000593.html?soc_src=social-sh&soc_trk=tw&tsrc=twtr via @Yahoo