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27 March 2024FeaturesPatents ChannelKelly Del Dotto, Casey Kraning and Hui-Kwon Yang

When does IPR estoppel apply to product or system art in the district courts?

The Federal Circuit has yet to weigh in on the scope of estoppel under § 315, with conflicting decisions on prior art products and systems in IPR, say Kelly Del Dotto, Casey Kraning and Hui-Kwon Yang of Fish & Richardson.

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