October 9, 2018, Restated Bill of Sale for the Restated First Amendment and Sale Agreement

BILL OF SALE

(Amended)

THIS BILL OF SALE (“Bill of Sale”), is made effective as of the 16^th day of March, 2018 by and between HEMISPHERX BIOPHARMA, INC., a Delaware corporation whose address is 860 North Orange Avenue, Suite B, Orlando, Florida ###-###-#### (the “Seller”) and 783 JERSEY AVENUE LLC, a New Jersey limited liability company, whose address is PO Box 230, Oceanport, New Jersey 07757 (the “Purchaser”).

WITNESSETH:

WHEREAS, by that certain Purchase and Sale Agreement (the “Sale Agreement”) dated as of January 8, 2018, as amended by that certain First Amendment to Purchase and Sale Agreement dated as of March 8, 2018, by and between Seller and Purchaser, Seller agreed to sell to Purchaser certain real property, and the improvements located thereon as more particularly described in Exhibit A attached hereto and incorporated herein by this reference, together with all improvements located thereon (the “Real Property”); and

WHEREAS, by deed of even date herewith, Seller conveyed the Real Property to Purchaser; and

WHEREAS, in connection with the above described conveyance Seller desires to sell, transfer and convey to Purchaser certain items of tangible personal property as hereinafter described.

NOW, THEREFORE, in consideration of the receipt of TEN AND NO/100 DOLLARS ($10.00) and other good and valuable consideration paid in hand by Purchaser to Seller, the receipt and sufficiency of which are hereby acknowledged, Seller has GRANTED, CONVEYED, SOLD, TRANSFERRED, SET OVER and DELIVERED and by these presents does hereby GRANT, SELL, TRANSFER, SET OVER and DELIVER to Purchaser, its legal representatives, successors and assigns, all of its right, title and interest in and to all tangible personal property owned by Seller (excluding any computer software which either (a) is licensed to Seller, or (b) Seller deems proprietary), located on the Real Property and used in the ownership, operation and maintenance of the Real Property and all non-confidential books, records and files (excluding any appraisals, budgets, strategic plans for the Real Property, internal analyses, marketing information, submissions relating to Seller’s obtaining of corporate authorization, attorney and accountant work product, attorney-client privileged documents, or other information in the possession or control of Seller or Seller’s property manager which Seller deems proprietary) relating to the Real Property (herein collectively called the “Personal Property”), but specifically excluding the complete list of items of property as expressly set forth in Exhibit B attached hereto (the “Excluded Property”), to have and to hold, all and singular, the Personal Property unto Purchaser forever. The Personal Property is being conveyed hereunder free from all liens.

This Bill of Sale is made without any covenant, warranty or representation by, or recourse against, Seller, as more expressly set forth in the Sale Agreement and the documents executed in connection therewith. By acceptance of this Bill of Sale, Purchaser specifically acknowledges that, except for Seller’s representations and warranties set forth in Section 15.2 of the Sale Agreement, Purchaser is not relying on (and Seller, for itself and for its counsel, its sales agents, each partner, member, officer, director, employee, agent and attorney of Seller, its counsel, and its sales agents, and any other party related in any way to any of the foregoing (all of which parties are herein collectively called the “Seller Parties”), does hereby disclaim and renounce) any representations or warranties of any kind or nature whatsoever, whether oral or written, express, implied, statutory or otherwise, from Seller or any other Seller Parties, including, without limitation, any covenant, representation or warranty regarding or relating to (a) the operation of the Personal Property or uses or merchantability or fitness of any portion of the Personal Property for a particular purpose; or (b) the physical condition of the Personal Property or the condition or safety of the Personal Property or suitability of the Personal Property for a particular purpose. Seller hereby disclaims and, by its acceptance of this Bill of Sale Purchaser hereby waives and releases, any implied or statutory warranties or guaranties of fitness, merchantability or any other statutory or implied warranty or guaranty of any kind or nature regarding or relating to the Personal Property. Purchaser acknowledges and agrees that the provisions of this paragraph were a material factor in Seller’s agreement to convey the Personal Property to Purchaser and Seller would not have conveyed the Personal Property to Purchaser unless Seller and the other Seller Parties are expressly released and Purchaser waives the rights as set forth in this paragraph.

This Bill of Sale may be executed in counterparts, each of which shall be an original and all of which counterparts taken together shall constitute one and the same agreement.

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IN WITNESS WHEREOF, the undersigned have executed this Bill of Sale as of the date first set forth hereinabove.

EXHIBIT A

LEGAL DESCRIPTION OF PROPERTY

EXHIBIT B

EXCLUDED PROPERTY

ALFERON Manufacturing Facility Assets, Instrument and Utilities List

Polymer Manufacturing Facility Assets, Instrument and Utilities List

General Facilities

Administrative Offices (Inventory List)