NORTH BRUNSWICK, N.J.--(BUSINESS WIRE)--Advaxis, Inc., (OTCBB: ADXS), the live, attenuated Listeria monocytogenes (Listeria) immunotherapy company, has been notified that the US Patent and Trademark Office (USPTO) will allow a patent issuance of its application No. 11/785,249 entitled “Antibiotic Resistance Free Vaccines and Methods for Constructing and Using Same.”