PHILADELPHIA--(BUSINESS WIRE)--PolyMedix, Inc. (OTC BB: PYMX) announced today that it filed a registration statement with the Securities and Exchange Commission relating to a proposed offering of up to $35 million of its common stock and warrants to purchase shares of its common stock. Needham & Company, LLC has agreed to act as lead placement agent, and WBB Securities, LLC has agreed to act as co-placement agent in connection with the offering.