Ultramicroemulsions from spontaneously dispersible concentrates containing xanthophyll esters and having antitumor activity
Patent 5536504 Issued on July 16, 1996. Estimated Expiration Date: 
November 21, 2014. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
November 21, 2014. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.InventorsAssigneeApplicationNo. 345687 filed on 11/21/1994US Classes:424/450LiposomesExaminersPrimary: Nutter, Nathan M.Attorney, Agent or FirmInternational ClassesA61K 037/02A61K 009/127 Foreign Application Priority Data1993-11-19 CHAbstractMethods for treatment of tumours with ultramicroemulsions from spontaneously dispersible concentrates containing xanthophyll esters, and new esters with xanthophyll compounds and processes for their production are provided.Other References
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