Echo Therapeutics Inc Watch

from 10-Q 37 pages Loan Agreement Dated as of August , 2012 Between Echo Therapeutics, Inc. as Borrower and Platinum-Montaur Life Sciences, LLC as Lender -1

from 8-K 35 pages Securities Purchase and Loan Agreement

from 8-K 2 pages Cato Hereby Agrees to Sell, in One or More Series of Transactions, Up to an Aggregate of 907,112 of Cato’s Shares of the Company’s Common Stock (The “Cato Shares”) to Certain Accredited Investors (As Such Term Is Defined by Applicable Federal Securities Laws) Concurrently With the Company’s Issuance and Sale of Shares of Its Equity Securities to Such Accredited Investors in One or More Series of Transactions, the Primary Purpose of Which Is to Raise Capital. Cato Agrees to Sell Such Cato Shares at a Price Per Share of $0.882 if and to the Extent Such Sales Occur Prior to Sixty (60) Days From the Date of This Letter, and at a Price to Be Determined by the Parties if Such Sales Occur After Sixty (60) Days From the Date of This Letter. the Sales by Cato Will Be Made to Third Party Purchasers Identified to Cato by the Representative(s) of Such Purchasers. the Company Hereby Agrees to Reimburse Cato for Its Reasonable Legal Fees Associated With the Concurrent Sales of the Cato Shares Contemplated by This Letter. Please Acknowledge Your Understanding of the Same by Executing the Copy of This Letter Below on Behalf of the Company. Cato Holding Company (D/B/a Cato Bioventures) By: /S/ Daniel Cato Name: Daniel Cato Title: Assistant Secretary