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Intellectual Property Litigation, Arbitration and Damages Expert Testimony

Duff & Phelps brings sharp analytical skills and deep industry expertise to a broad range of intellectual property (IP) disputes, including patents, trade secrets, trademarks and copyrights matters. Our professionals assist clients at every stage of IP disputes and litigation.

We provide our clients strategic advice on valuations of intellectual property, analysis of economic issues in IP disputes, damage analysis and e-discovery and computer forensic services. Intellectual property litigation, arbitration and damages expert testimony services include:

  • Early case assessment and strategy
  • Litigation readiness and prevention 
  • Damages analysis and quantification
  • Expert reports and opinions 
  • Mediation and settlement presentations, 
  • Expert witness deposition and trial testimony
  • Analysis of commercial success
  • Analysis of economic issues such as domestic industry and public interest
  • Support in tax court related to intercompany usage of IP assets
  • E-discovery and computer forensics services
  • Customer surveys

Our professionals have been designated as experts in IP litigation in state and federal courts across the U.S. and Canada, the International Trade Commission and in global arbitration venues (LCIA, ICC, ICSID, SCC, HKIAC, CIETAC, SIAC, etc.). We have experience addressing the full range of potential IP damages and economic issues, including patent infringement, IP infringement, breach of contracts and licenses, reasonable royalty, lost profits, price erosion, apportionment, disgorgement, unjust enrichment, corrective advertising, ongoing royalties, domestic industry and bonding and pre- and post-judgment interest calculation.

Key Areas
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Disputes Consulting

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Other Areas We Can Help

Disputes Consulting

Disputes Consulting

Providing expert analysis and testimony in the context of litigation, arbitration and other commercial disputes.

Disputes Consulting
Duff & Phelps Disputes


Experienced arbitrators and expert witnesses across a wide array of sectors.

Disputes Consulting

Intellectual Property Advisory Services

Leading provider of IP-related strategic advisory services to allow companies, attorneys and investors to grow, protect and maximize their IP assets.

Intellectual Property Advisory Services
Governance, Risk, Investigations and Disputes

Intellectual Property Transactions

Advising both buy-side and sell-side clients with financial analysis and strategic consulting through the entire IP-centric deal lifecycle.

Intellectual Property Transactions
Unearthing the Unclaimed Property Uncertainty

IP Related Transfer Pricing and Tax

Advising multinational companies in the valuations of intellectual property for tax and transfer pricing purposes

IP Related Transfer Pricing and Tax