Exhibit 1
 
JOINT FILING AGREEMENT
 
In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, each of the undersigned does hereby consent and agree to the joint filing on behalf of each of them of a Statement on Schedule 13G and all amendments thereto with respect to the Common Stock, par value $0.001 per share, of Navidea Biopharmaceuticals, Inc. beneficially owned by each of them, and to the inclusion of this Joint Filing Agreement as an exhibit thereto.

Dated: July 27, 2012
 
PLATINUM-MONTAUR LIFE SCIENCES, LLC
 
By: /s/ OLIVER JIMENEZ
Name: Oliver Jimenez
Title: Chief Compliance Officer
 
PLATINUM PARTNERS VALUE ARBITRAGE FUND L.P.
 
By: /s/ OLIVER JIMENEZ
Name: Oliver Jimenez
Title: Chief Compliance Officer