Charles Andres, Ph.D., RAC, is an associate in the Washington, D.C., office of Wilson Sonsini Goodrich & Rosati. He focuses on patent prosecution, strategic patent counseling, IP due diligence, drug and medical device FDA regulatory counseling, invalidity and non-infringement opinions, life-cycle management, Supreme Court and Federal Circuit amicus briefs, and related business matters.Charles Andres, Ph.D., RAC, is an associate in the Washington, D.C., office of Wilson Sonsini Goodrich & Rosati. He focuses on patent prosecution, strategic patent counseling, IP due diligence, drug and medical device FDA regulatory counseling, invalidity and non-infringement opinions, life-cycle management, Supreme Court and Federal Circuit amicus briefs, and related business matters.

Charlie has significant experience drafting patent applications, prosecuting patent applications in the U.S. and abroad, and evaluating the claims of issued patents. He has won cases before the Board of Patent Appeals and Interferences by brief and on oral argument. Patents Charlie has obtained have been listed in the Orange Book and asserted against a generic pharmaceutical manufacturer, and he has drafted and filed multiple applications for patent term extension. Companies he has obtained patents for have been sold for a cumulative total of approximately $4 billion.

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