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Attorney General Herring's Patent Troll Unit

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Photo of back side of the Office of the Attorney General buildingIf you have questions about bad faith assertions of patent infringement or want additional information about patent trolls, you may email us at This email address is being protected from spambots. You need JavaScript enabled to view it., call us at (804) 786-2071, or send a fax to (804) 692-1647.

You may also write to the Office of the Attorney General at:

  • Patent Troll Unit
  • Office of the Attorney General
  • 202 North Ninth Street
  • Richmond, Virginia 23219