THE WOODLANDS, Texas--(BUSINESS WIRE)--Opexa Therapeutics, Inc. (NASDAQ:OPXA), a company involved in the development and commercialization of cell therapies, today announced that it has received notification under Rule 51(4) from the Examining Division of the European Patent Office (EPO) that the EPO intends to issue a patent for “Autologous T Cell Vaccine Materials and Method.” The European patent application is related to a unique method-specific approach for generating a T-cell vaccine that attacks what is believed to be the underlying cause of multiple sclerosis (MS). Rule 51(4) EPC notification is equivalent to a “Notice of Allowance” by the United States Patent and Trademark Office. It is expected that the patent will be granted within the next six months.