Jeffry W. Duffy

Partner

Philadelphia
T +1.215.564.2916
F +1.215.568.3439

Overview

Jeffry Duffy uses his experience as a litigator and former diplomat to advise clients on all aspects of dispute resolution. He concentrates his practice on antitrust and unfair competition, business disputes, insurance and reinsurance coverage, and civil rights litigation. Jeff's varied experience, including U.S. Government service in Japan and Singapore, translates into effective persuasion on behalf of clients in many different settings.

Select Experience

  • Successfully defended a manufacturing company against Lanham Act false-advertising claims brought by a competitor, using discovery to formulate counterclaims that forced the competitor to drop its claims and agree to a $7.5 million-dollar settlement in the client’s favor and other corrective actions to create a level playing field; also persuaded court to sanction competitor’s in-house general counsel for unethical conduct in bringing claims against client.
  • In representation of shopping center developer, formulated cutting-edge antitrust claim against competing developer and supermarket chain for unlawful agreement to restrain trade in local supermarket sector; complaint withstood aggressive motions to dismiss, with court ruling that it pled a plausible prima facie case under the Sherman Act and various related state-law causes of action, and that client is entitled to full discovery on its claims.
  • Represented a disabled veteran on a pro bono basis in a successful appeal of the Veterans Administration’s improper denial of medical benefits for the veteran’s service-connected conditions.
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Experience

  • Successfully defended a manufacturing company against Lanham Act false-advertising claims brought by a competitor, using discovery to formulate counterclaims that forced the competitor to drop its claims and agree to a $7.5 million-dollar settlement in the client’s favor and other corrective actions to create a level playing field; also persuaded court to sanction competitor’s in-house general counsel for unethical conduct in bringing claims against client.
  • In representation of shopping center developer, formulated cutting-edge antitrust claim against competing developer and supermarket chain for unlawful agreement to restrain trade in local supermarket sector; complaint withstood aggressive motions to dismiss, with court ruling that it pled a plausible prima facie case under the Sherman Act and various related state-law causes of action, and that client is entitled to full discovery on its claims.
  • Represented a disabled veteran on a pro bono basis in a successful appeal of the Veterans Administration’s improper denial of medical benefits for the veteran’s service-connected conditions.
  • Working directly with the general counsel and deputy general counsel of a major reinsurance company, secured a favorable decision in a complex arbitration with a ceding insurer over disputed surety bonds.
  • Preserved a summary judgment award in the client’s favor, enforcing an exclusion in a directors' and officers' liability insurance policy, on appeal to the U.S. Court of Appeals for the Eleventh Circuit.
  • Helped a manufacturing company achieve a favorable arbitration outcome to unravel the accounting aftermath of a failed joint venture with one of the client's main competitors.
  • On behalf of liability insurer, obtained a precedential declaratory judgment from a Pennsylvania appellate court enforcing a policy exclusion against the Pennsylvania Insurance Commissioner, acting as statutory liquidator for a defunct insured entity.
  • Negotiated the favorable settlement of a high-value bad faith claim against a professional liability carrier arising from an insured psychologist's improper relationship with a patient.
  • Assisted in two separate trials and appeals that successfully defended the constitutionality of hotel taxes imposed by two Pennsylvania counties to fund local convention centers.
  • Obtained summary judgment and a favorable settlement for a major bank in a dispute with two other banks over a high-value miscoded payment instrument.
  • On summary judgment, defeated contractual claims brought against a bank by the officers and directors of another bank acquired by the client.

Recognitions and Memberships

Recognitions

  • Meritorious Honor Award, U.S. Department of State (2007, 2009 and 2010), including "for outstanding and tireless efforts on behalf of American and Haitian citizens in the aftermath of the devastating January 2010 earthquake."
  • Superior Honor Award, U.S. Department of State (2007)

Memberships

  • Center for Literacy, Philadelphia: Volunteer tutor
  • American Bar Association
  • Bar Association of the Third Federal Circuit

News

Press Releases

Prior Positions

  • United States Department of State: Foreign Service Officer
  • Thompson, Loss & Judge (Washington, D.C.): Attorney
  • Ross, Dixon & Bell (Washington, D.C.): Attorney
  • Stevens & Lee (Reading, PA): Attorney

Admissions

  • U.S. Supreme Court
  • U.S. Court of Appeals, Third Circuit
  • U.S. District Court, Eastern District of Pennsylvania
  • U.S. District Court, Middle District of Pennsylvania
  • U.S. District Court, District of Columbia
  • U.S. District Court, District of Colorado
  • Pennsylvania
  • District of Columbia

Education

  • Diploma, Economics, The London School of Economics and Political Science, 1996
  • J.D., Harvard Law School, 1995
  • B.A., English, University of Pennsylvania, 1990

Languages

  • French
  • Haitian Creole
  • Japanese