The Federal Circuit's Judge Bryson has been presiding over two district court cases where he decided an important and recurring issue regarding collateral estoppel.
Inter partes review (IPR) proceedings raise complex estoppel issues that courts are grappling with and patent litigants must consider. Because patent challengers can assert invalidity.
By Memorandum Opinion entered by the Honorable Maryellen Noreika in TRUSTID, Inc. v. Next Caller, Inc., Civil Action No. 18-172-MN (D.Del. January 5, 2022), the Court granted Defendant.
Practitioners will want to remain current on the evolving law of petitioner estoppel. As with many provisions of the America Invents Act, the contours of the issue are still developing through case law.
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