TiVo filed a patent infringement action against Verizon and Verizon counterclaimed alleging that TiVo infringed six of its patents. TiVo raised inequitable conduct counterclaims against certain of the Verizon patents. Verizon filed a motion to dismiss, which the district court granted under the principles set forth in Exergen Corp. v. Wal-Mart Stores, Inc., 575 F.3d 1312 (Fed. Cir. 2009), but permitted TiVo to amend its pleading. TiVo amended its pleadings and Verizon renewed its motion to dismiss.
The district court began its analysis by noting that the Federal Circuit’s decision in Therasense, Inc. v. Becton, Dickinson and Company, 2011 WL 2028255 (Fed. Cir. May 25, 2011) was decided after the parties had completed their briefing on the motion. Although Therasense changed the standard for proving inequitable conduct, the district court stated that Thereasense did not address the pleading standard because it was decided based on the review of a bench trial. Accordingly, Exergen remains the leading authority on the pleading standard for inequitable conduct. “Exergen held that for ‘pleading inequitable conduct in patent cases, Rule 9(b) requires identification of the specific who, what, when, where, and how of the material misrepresentation or omission committed before the PTO.'”
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