Convertible Promissory Note Agreement, Convertible Promissory Note Contracts

551) OPTION AGREEMENT

Parties: BIOVEST INTERNATIONAL, INC
Document Date: 5/16/2008
Industry: Scientific and Technical Instr.
Sector: Technology

552) CONVERTIBLE PROMISSORY NOTE

Parties: BIOVEST INTERNATIONAL INC
Document Date: 5/16/2008
Industry: Scientific and Technical Instr.
Sector: Technology
Governing Law:Delaware

553) SECURED CONVERTIBLE NOTE

Parties: SENTINEL EMERGENCY RESPONSE TECHNOLOGY, INC.
Document Date: 5/13/2008
Governing Law:New York

554) SENTINEL EMERGENCY RESPONSE TECHNOLOGY, INC. SECURED CONVERTIBLE NOTE

Parties: SENTINEL EMERGENCY RESPONSE TECHNOLOGY, INC.
Document Date: 5/13/2008
Governing Law:New York

555) SECURED CONVERTIBLE NOTE

Parties: SENTINEL EMERGENCY RESPONSE TECHNOLOGY, INC.
Document Date: 5/13/2008
Governing Law:New York

556) CONVERTIBLE PROMISSORY NOTE

Parties: OSIRIS THERAPEUTICS, INC.
Document Date: 5/12/2008
Industry: Biotechnology and Drugs
Sector: Healthcare
Governing Law:Delaware

557) CONVERTIBLE PROMISSORY NOTE

Parties: Osiris Therapeutics, Inc
Document Date: 5/12/2008
Industry: Biotechnology and Drugs
Sector: Healthcare

558) FIRST AMENDMENT TO ADDITIONAL INVESTMENT SENIOR SECURED CONVERTIBLE PROMISSORY NOTES

Parties: DISTRIBUTED ENERGY SYSTEMS CORP | Perseus Partners VII, LP
Document Date: 5/12/2008
Industry: Electronic Instr. and Controls
Sector: Technology
Governing Law:New York

559) CONVERTIBLE SENIOR SUBORDINATED PROMISSORY NOTE

Parties: GOLDLEAF FINANCIAL SOLUTIONS INC.
Document Date: 5/12/2008
Industry: Business Services
Sector: Services
Governing Law:Georgia

560) SECURED CONVERTIBLE PROMISSORY NOTE

Parties: FIRST MONTAUK FINANCIAL CORP
Document Date: 5/9/2008
Industry: Investment Services
Sector: Financial
Governing Law:Illinois

561) CONVERTIBLE NOTE

Parties: EMVELCO CORP.
Document Date: 5/7/2008
Industry: Computer Services
Sector: Technology

562) CALLABLE SECURED CONVERTIBLE NOTE

Parties: AQUATIC CELLULOSE INTERNATIONAL CORP
Document Date: 4/22/2008
Industry: Forestry and Wood Products
Sector: Basic Materials
Governing Law:New York

563) CALLABLE SECURED CONVERTIBLE NOTE

Parties: OPTIGENEX INC. | AJW Partners, LLC
Document Date: 4/21/2008
Governing Law:New York

564) 7.50% NON-CUMULATIVE PERPETUAL CONVERTIBLE CLASS A PREFERRED STOCK, SERIES L

Parties: WACHOVIA CORPORATION
Document Date: 4/17/2008
Industry: Regional Banks
Sector: Financial
Governing Law:North Carolina

565) CONVERTIBLE NOTE PURCHASE AGREEMENT

Parties: U.S. HELICOPTER CORP | US HELICOPTER CORPORATION
Document Date: 4/15/2008
Industry: Air Courier
Sector: Transportation
Governing Law:Delaware

566) CONVERTIBLE NOTE

Parties: Ecosphere Technologies, Inc
Document Date: 4/15/2008
Governing Law:Florida

567) UNSECURED CONVERTIBLE NOTE

Parties: NOVINT TECHNOLOGIES, INC
Document Date: 4/15/2008
Governing Law:New Mexico

568) AMENDMENT NO.1 TO 5% SECURED CONVERTIBLE NOTE DUE JANUARY 29, 2011

Parties: CHINA WATER & DRINKS INC..
Document Date: 4/15/2008
Governing Law:New York

569) SECURED CONVERTIBLE PROMISSORY NOTE

Parties: PACIFIC FUEL CELL CORP
Document Date: 4/14/2008
Governing Law:California

570) Convertible Promissory Note

Parties: BRAINSTORM CELL THERAPEUTICS INC
Document Date: 4/14/2008

571) TAO MINERALS, LTD. Convertible Note

Parties: Outboard Investments Ltd | TAO MINERALS, LTD
Document Date: 4/11/2008
Industry: Gold and Silver
Sector: Basic Materials
Governing Law:New York

572) SECURED GRID CONVERTIBLE PROMISSORY NOTE

Parties: DIGITAL LIGHTWAVE INC
Document Date: 4/10/2008
Industry: Communications Equipment
Sector: Technology
Governing Law:Florida

573) SECURED CONVERTIBLE PROMISSORY NOTE

Parties: DIGITAL LIGHTWAVE INC
Document Date: 4/10/2008
Industry: Communications Equipment
Sector: Technology
Governing Law:Florida

574) Form of Callable Secured Convertible Note

Parties: CONECTISYS CORPORATION
Document Date: 4/10/2008
Industry: Electronic Instr. and Controls
Sector: Technology
Governing Law:New York

575) SMART ENERGY SOLUTIONS, INC. 5% Convertible Promissory Note Due May 30, 2008

Parties: SMART ENERGY SOLUTIONS, INC
Document Date: 4/10/2008

576) INKSURE TECHNOLOGIES INC. SENIOR SECURED CONVERTIBLE NOTE

Parties: INKSURE TECHNOLOGIES INC.
Document Date: 4/9/2008
Governing Law:New York

577) AMENDED AND RESTATED SENIOR SECURED CONVERTIBLE NOTE

Parties: INKSURE TECHNOLOGIES INC.
Document Date: 4/9/2008
Governing Law:New York

578) CONVERTIBLE PROMISSORY NOTE

Parties: GUARDIAN TECHNOLOGIES INTERNATIONAL INC
Document Date: 4/9/2008
Industry: Textiles - Non Apparel
Sector: Consumer Cyclical
Governing Law:Virginia

579) CONVERTIBLE NOTE

Parties: CD Financial, LLC | CELSIUS HOLDINGS, INC
Document Date: 4/9/2008
Governing Law:Florida

580) CONVERTIBLE PROMISSORY NOTE

Parties: SALON MEDIA GROUP INC
Document Date: 4/9/2008
Industry: Computer Services
Sector: Technology

581) Unsecured Convertible Promissory Note

Parties: VISUAL MANAGEMENT SYSTEMS INC
Document Date: 4/8/2008
Governing Law:New York

582) FLO CORPORATION Senior Convertible Promissory Note

Parties: FLO CORPORATION
Document Date: 4/8/2008
Governing Law:New York

583) CALLABLE SECURED CONVERTIBLE NOTE

Parties: GLOBALNET CORPORATION | NEW MILLENNIUM CAPITAL PARTNERS II, LLC
Document Date: 4/8/2008
Industry: Communications Services
Sector: Services
Governing Law:New York

584) CALLABLE SECURED CONVERTIBLE NOTE

Parties: ITRONICS INC | AJW Master Fund, Ltd
Document Date: 4/4/2008
Industry: Waste Management Services
Sector: Services
Governing Law:New York

585) CALLABLE SECURED CONVERTIBLE NOTE

Parties: ITRONICS INC | AJW Partners, LLC
Document Date: 4/4/2008
Industry: Waste Management Services
Sector: Services
Governing Law:New York

586) CALLABLE SECURED CONVERTIBLE NOTE

Parties: ITRONICS INC | New Millennium Capital Partners II, LLC
Document Date: 4/4/2008
Industry: Waste Management Services
Sector: Services
Governing Law:New York

587) 450,000 November 30, 2007 THIS CONVERTIBLE PROMISSORY NOTE ("Note") is issued pursuant to the terms and conditions of that certain Termination of Amended and Restated Management Agreement, dated December 26, 2007 but effective for all purposes as of November 30, 2007, by and among AMERICAN TONERSER

Parties: AMERICAN TONERSERV CORP. | AMERICAN TONERSERV CORP | OPTIMA TECHNOLOGIES, LLC
Document Date: 4/2/2008
Industry: Computer Services
Sector: Technology
Governing Law:Delaware

588) CONVERTIBLE PROMISSORY NOTE

Parties: ACCELERIZE NEW MEDIA INC | Accelerize New Media, Inc | NASDAQ Stock Market, Inc | National Financial Services
Document Date: 3/31/2008
Governing Law:New York

589) CONVERTIBLE PROMISSORY NOTE

Parties: PROUROCARE MEDICAL INC. | ProUroCare Medical Inc
Document Date: 3/31/2008
Governing Law:Minnesota

590) CONVERTIBLE PROMISSORY NOTE

Parties: PROUROCARE MEDICAL INC. | PROUROCARE MEDICAL INC
Document Date: 3/31/2008

591) CONVERTIBLE PROMISSORY NOTE

Parties: PROUROCARE MEDICAL INC. | PROUROCARE MEDICAL INC
Document Date: 3/31/2008

592) NANOGEN , I NC. Senior Secured Convertible Note

Parties: NANOGEN INC
Document Date: 3/28/2008
Industry: Scientific and Technical Instr.
Sector: Technology
Governing Law:New York

593) SENIOR CONVERTIBLE NOTE