CALLISTO PHARMACEUTICALS INC Contracts & Agreements

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AGREEMENT AND PLAN OF MERGER by and between SYNERGY PHARMACEUTICALS INC. and CALLISTO PHARMACEUTICALS, INC. Dated as of July 20, 2012
Merger Agreements
CALLISTO PHARMACEUTICALS INC
Pharmaceuticals
DE
2012
AMENDMENT NO. 1 TO AGREEMENT AND PLAN OF MERGER
Merger Agreements
CALLISTO PHARMACEUTICALS INC
Pharmaceuticals
DE
2012
CALLISTO PHARMACEUTICALS, INC. 420 Lexington Avenue, Suite 1609 New York, New York 10170 REQUEST FOR EXTENSION
CALLISTO PHARMACEUTICALS INC
2010
EXTENSION AGREEMENT
CALLISTO PHARMACEUTICALS INC
Pharmaceuticals
NY
2010
TECHNOLOGY ASSIGNMENT
Assignment Agreements
CALLISTO PHARMACEUTICALS INC
Pharmaceuticals
MA
2009
WHEREAS:
CALLISTO PHARMACEUTICALS INC
2009
SECURITY AGREEMENT
Security Agreements
CALLISTO PHARMACEUTICALS INC
2009
COMMON STOCK PURCHASE WARRANT To Purchase Shares of Common Stock of CALLISTOPHARMACEUTICALS, INC.
Warrant Agreements
CALLISTO PHARMACEUTICALS INC
Pharmaceuticals
2009
AMENDED AND RESTATED EXECUTIVE EMPLOYMENTAGREEMENT
CALLISTO PHARMACEUTICALS INC
Pharmaceuticals
NY
2009
AMENDED AND RESTATED CONSULTINGAGREEMENT
CALLISTO PHARMACEUTICALS INC
Pharmaceuticals
NY
2009
EXCHANGE AGREEMENT
Exchange Agreements
CALLISTO PHARMACEUTICALS INC
2008
AMENDED AND RESTATED LICENSE AGREEMENT
License Agreements
CALLISTO PHARMACEUTICALS INC
2008
AMENDED AND RESTATED EXECUTIVE EMPLOYMENTAGREEMENT
CALLISTO PHARMACEUTICALS INC
2008
CERTIFICATE OF AMENDMENT TO THE CERTIFICATE OF INCORPORATION OF CALLISTO PHARMACEUTICALS, INC.
CALLISTO PHARMACEUTICALS INC
2007
COMMONSTOCK PURCHASE WARRANT To Purchase Shares of Common Stock of CALLISTO PHARMACEUTICALS, INC.
Warrant Agreements
CALLISTO PHARMACEUTICALS INC
2007
SECURITIES PURCHASE AGREEMENT
Purchase Agreements
CALLISTO PHARMACEUTICALS INC
2007
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CALLISTO PHARMACEUTICALS INC
2007
PUT OPTION AGREEMENT
CALLISTO PHARMACEUTICALS INC
2007
EXTENSION AND AMENDMENT AGREEMENT
CALLISTO PHARMACEUTICALS INC
2007
EXTENSIONAND AMENDMENT AGREEMENT
CALLISTO PHARMACEUTICALS INC
2007
SECURITIESPURCHASE AGREEMENT
CALLISTO PHARMACEUTICALS INC
2007
SECURITIES PURCHASE AGREEMENT
Purchase Agreements
CALLISTO PHARMACEUTICALS INC
Pharmaceuticals
NY
2006
COMMON STOCK PURCHASE WARRANT To Purchase Shares of Common Stock of CALLISTO PHARMACEUTICALS, INC.
Warrant Agreements
CALLISTO PHARMACEUTICALS INC
2006
SECURITIESPURCHASE AGREEMENT
CALLISTO PHARMACEUTICALS INC
2006
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CALLISTO PHARMACEUTICALS INC
2006
CALLISTO PHARMACEUTICALS, INC. WARRANT
Warrant Agreements
CALLISTO PHARMACEUTICALS INC
2006
Callisto Pharmaceuticals, Inc. 420 Lexington Avenue, Suite 1609 New York, NY 10170 LETTER AGREEMENT
CALLISTO PHARMACEUTICALS INC
2006
CALLISTOPHARMACEUTICALS, INC.
CALLISTO PHARMACEUTICALS INC
2006
LOCK UP AGREEMENT
CALLISTO PHARMACEUTICALS INC
2006
PATENT AND TECHNOLOGY LICENSE AGREEMENT
License Agreements
CALLISTO PHARMACEUTICALS INC
2006
CALLISTO PHARMACEUTICALS, INC. WARRANT
Warrant Agreements
CALLISTO PHARMACEUTICALS INC
2006
CALLISTO PHARMACEUTICALS, INC. WARRANT Warrant No. ___ Original Issue Date: February 3, 2006
Warrant Agreements
CALLISTO PHARMACEUTICALS INC
2006
SECURITIES PURCHASE AGREEMENT
Purchase Agreements
CALLISTO PHARMACEUTICALS INC
2006
AMENDMENT TO EMPLOYMENT AGREEMENT
Employment Agreements
CALLISTO PHARMACEUTICALS INC
2005
AMENDMENT TO EMPLOYMENT AGREEMENT
Employment Agreements
CALLISTO PHARMACEUTICALS INC
2005
AMENDMENT TO EMPLOYMENT AGREEMENT
Employment Agreements
CALLISTO PHARMACEUTICALS INC
2005
AMENDMENT TO EMPLOYMENT AGREEMENT
Employment Agreements
CALLISTO PHARMACEUTICALS INC
2005
AMENDMENT TO EMPLOYMENT AGREEMENT
Employment Agreements
CALLISTO PHARMACEUTICALS INC
2005
1,793,322 Warrants July 18, 2005 CALLISTO PHARMACEUTICALS, INC. WARRANTS
CALLISTO PHARMACEUTICALS INC
2005
Letter of Engagement Callisto Pharmaceuticals, Inc. July 18, 2005
CALLISTO PHARMACEUTICALS INC
2005
EXTENSION AND SEVERANCE COMPENSATION AGREEMENT
Compensation Agreements
CALLISTO PHARMACEUTICALS INC
2005
EXTENSION AND SEVERANCE COMPENSATION AGREEMENT
Compensation Agreements
CALLISTO PHARMACEUTICALS INC
2005