Litigation

Progressive Casualty Insurance Company v. Liberty Mutual Insurance Company

affirmed

2014-1466; 2014-1656 (consolidated)

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Terminated
2015-08-24

Patents at issue (1)

6064970

Summary

Consolidated appeals from CBM2012-00002 and CBM2012-00004 concerning U.S. 6,064,970. The Federal Circuit affirmed the PTAB's invalidity findings on August 24, 2015, rejecting Progressive's estoppel and APA arguments and finding certain claims lacked adequate written description support.

Case overview & background

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Record id: 6064970-2014-1466-2014-1656-consolidated · edit in Admin