Exhibit 4.3 FORM OF WARRANTWarrant Agreement • November 9th, 2007 • Xanodyne Pharmaceuticals Inc • New York
Contract Type FiledNovember 9th, 2007 Company Jurisdiction
BETWEENAsset Purchase Agreement • November 9th, 2007 • Xanodyne Pharmaceuticals Inc • New York
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BACKGROUND:Sublease Agreement • November 9th, 2007 • Xanodyne Pharmaceuticals Inc • Kentucky
Contract Type FiledNovember 9th, 2007 Company Jurisdiction
Exhibit 4.4 THIS WARRANT AND THE SHARES ISSUABLE HEREUNDER HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE "ACT"), OR THE SECURITIES LAWS OF ANY STATE AND, EXCEPT AND PURSUANT TO THE PROVISIONS OF ARTICLE 5 BELOW, MAY NOT BE...Warrant Agreement • November 9th, 2007 • Xanodyne Pharmaceuticals Inc • California
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BY AND AMONGInvestor Rights Agreement • November 9th, 2007 • Xanodyne Pharmaceuticals Inc • Delaware
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BY AND BETWEENManufacturing Agreement • November 9th, 2007 • Xanodyne Pharmaceuticals Inc • North Carolina
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BACKGROUND:Master Services Agreement • November 9th, 2007 • Xanodyne Pharmaceuticals Inc • New York
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BACKGROUNDLicensing Agreement • November 9th, 2007 • Xanodyne Pharmaceuticals Inc • New York
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RECITALSAssignment, Transfer and Assumption Agreement • November 9th, 2007 • Xanodyne Pharmaceuticals Inc • New York
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BY AND AMONG XANODYNE PHARMACEUTICALS, INC., AS BORROWER, ANDFinancing Agreement • November 9th, 2007 • Xanodyne Pharmaceuticals Inc • New York
Contract Type FiledNovember 9th, 2007 Company Jurisdiction
BACKGROUNDCommercial Manufacturing Agreement • November 9th, 2007 • Xanodyne Pharmaceuticals Inc • New York
Contract Type FiledNovember 9th, 2007 Company Jurisdiction