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Obtaining and Using Opinions of Counsel

By Annora A. Bell, Debra A. Lange and C. Edward Polk, Jr.
October 29, 2009

In the high-stakes world of U.S. patent litigation, an opinion of counsel can be a useful weapon for defending against claims of patent infringement. This article presents practical tips regarding obtaining and using opinions of counsel under U.S. patent law.

Historical Perspective of U.S. Case Law

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