In Finjan v. Blue Coat Systems, LLC, No. 15-cv-03295-BLF, (N.D. Cal. July 28, 2017), the court took the majority view on the scope of Inter Partes review estoppel, finding no estoppel for grounds of invalidity not included in a pe…
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A Wisconsin district court held that 35 U.S.C. § 315(e) can estop an accused infringer from challenging a patent claim’s validity when based on a new invalidity theory, even with PTAB non-instituted claims. Douglas Dynamics, LL…
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