US Patent 7538220 Intermediates in the preparation of homocamptothecin analogs
Patent 7538220 was granted and assigned to University of Pittsburgh on May, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
May 22, 2007
Date of Patent
May 26, 2009
Patent Application Number
11805169
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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