Department profile
Perkins Coie LLP

Intellectual Property

USA Guide 2026 : Illinois


Perkins Coie LLP

Rankings

About

Provided by Perkins Coie LLP

Perkins Coie’s IP practice includes more than 250 lawyers focused on IP litigation, post-grant proceedings, patent and trademark prosecution, strategic portfolio counseling, technology licensing, copyrights, and trade secret and unfair competition counseling. Its clients include companies in all technologies and industries around the world. The IP practice has extensive experience litigating patent and trademark infringement actions, internet disputes, trade secret, and gray market and anti-counterfeiting claims for companies in the online, biotechnology, medical products and electronics industries. More than 175 of Perkins Coie’s attorneys have degrees in electrical engineering, computer science and life sciences-related fields. Perkins Coie’s clients benefit from its interdisciplinary approach to matters, which combines extensive legal and technical experience with strong corporate and litigation resources in a leading technology law firm. Perkins Coie has one of the largest patent groups in Colorado, including 15 attorneys focusing on IP full-time. Our attorneys are particularly strong with electrical, software, semiconductor, Internet-based businesses, business applications and mechanical technologies.

Chambers Review

Provided by Chambers

Intellectual Property - Illinois

Band 4

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.

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

  • Senior StatespeopleMichael O Warnecke
    Senior StatespeopleMichael 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
  • Band 5Hari Santhanam
    Band 5Hari 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

Ranked Individuals at Perkins Coie LLP (2)

Illinois

Members

Provided by Perkins Coie LLP

Perkins Coie LLP has rankings in the following guides

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