Department profile
Ashurst Perkins Coie – London, New York, Seattle, Sydney

Intellectual Property

USA Guide 2026 : Illinois

Share profile

Ashurst Perkins Coie – London, New York, Seattle, Sydney

Rankings

Chambers Review

Provided by Chambers

Intellectual Property - Illinois

Band 4

What the Team is Known For

Perkins Coie is commended for its strength across patent and trademark matters, including disputes and portfolio management concerns. The firm attracts a broad client roster, including entities in the healthcare, technology and pharmaceutical sectors. The team's experience includes providing expert counsel on due diligence in relation to IP transactions and licensing matters.

View ranking table

Work Highlights

Provided by Chambers

  • Perkins Coie successfully defended Gator Bio in an ITC investigation.

Strengths

Provided by Chambers

  • Perkins Coie offers appellate, trial, and patent litigation specialists.

    Intellectual Property respondentUSA

  • The team has a solid background in biochemical and engineering methodologies.

    Intellectual Property respondentUSA

  • The team is very responsive any time we have questions.

    Intellectual Property respondentUSA

Notable Practitioners

Provided by Chambers

  • Michael O Warnecke
    Michael O Warnecke

    Michael O Warnecke

    Michael Warnecke provides expert representation to clients in both patent and trademark disputes, drawing on notable strength in cross-border mandates.

    • Michael has had a long and distinguished career, with a wealth of experiences in high-stakes, complex patent litigation.

      Intellectual Property respondentUSA
    View profile
  • Hari Santhanam
    Hari Santhanam

    Hari Santhanam

    Hari Santhanam has experience leading high-stakes intellectual property litigation, as well as advising on patent reexaminations and inter partes reviews.

    • Hari is a superb lawyer.

      Intellectual Property respondentUSA

    • Hari is a very clever guy and technically great.

      Intellectual Property respondentUSA
    View profile

Ranked Individuals at Ashurst Perkins Coie – London, New York, Seattle, Sydney (2)

Illinois

Ashurst Perkins Coie – London, New York, Seattle, Sydney has rankings in the following guides

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership