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6 November 2015PatentsBenjamin Evans, Gilberto Espinoza and Martin Stern

The perils of presenting evidence

The US Patent and Trademark Office (USPTO) has published a set of proposed rule changes to improve the effectiveness of the rules that govern inter partes review, post-grant review, and covered business method review trials. One of those rules would allow a patent owner to present new testimonial evidence (eg, expert or factual testimony) in support of its preliminary response to a petition.

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