In a recent case in the United States District Court for the District of Delaware, the district court stayed a patent infringement case pending reexamination of the patent in the Patent and Trademark Office (“PTO”). Defendant filed a motion to stay the case in light of an inter partes reexamination of the patent-in-suit that was granted by the PTO, arguing that the reexamination will simplify the issues before the parties and the court because “75% of all reexaminations granted from 1981 through June 30, 2009 have resulted in either the cancellation of all claims or at least some claims.” Plaintiff opposed the motion as a “delay tactic,” contending that “recent trends in inter partes reexaminations indicate that only 24% of reexaminations result in the cancellation of all patent claims at issue and that inter partes reexamination proceedings can last six to eight years.”
First, referring to Fed.R.Civ.P. 26(c) and noting that a district court may impose a stay of discovery on a showing of good cause, the district court stated that “[s]pecifically, a court has broad discretion to stay a case pending reexamination.” Second, the district court found that granting a stay would not cause undue prejudice to the plaintiff or allow the defendant to gain a clear tactical advantage.
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