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Focus (Forum & Focus)

Apr. 22, 2008

Windows of Opportunity

Focus Column - By Darren Donnelly - The Supreme Court is again being asked to overturn a Federal Circuit rule guarding patents from validity challenges.

FOCUS COLUMN

By Darren Donnelly
This article appears on Page 5

      In a recent certiorari petition, the Supreme Court is again being asked to overturn a Federal Circuit rule guarding patents from validity challenges. The petition, filed by Microsoft in case brought by z4 Technologies, asks the court to decide whether "clear and convincing evidence," or something less, is required to invalidate a patent in certain instances. Las...

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