Dihydroxy-acylanthrones having anti-psoriatic activity
Patent 4299846 Issued on November 10, 1981. Estimated Expiration Date: 
March 25, 2000. 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.
March 25, 2000. 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.Patent References 1935928 2841596 Dermatalogical compounds and compositions Patent #: 4007271 InventorsAssigneeApplicationNo. 06/133772 filed on 03/25/1980US Classes:514/680, Polycyclo ring system514/863, Psoriasis552/290Carbon, halogen or plural oxygens bonded directly to the anthracene configured ring systemExaminersPrimary: Trousof, NatalieAssistant: Reamer, James H. Attorney, Agent or FirmInternational ClassesC07C 49/00 (20060101)C07C 49/747 (20060101) C07C 45/00 (20060101) C07C 45/46 (20060101) Foreign Application Priority Data1979-03-29 FIAbstractNew 1,8-dihydroxy-10-acyl-9-anthrones having anti-psoriatic activity are disclosed.Other References
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