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Photograph of Andrew J. Avsec
Andrew J. Avsec Partner

Chicago
Phone: +1 312.840.3260

Areas & Industries
  • Intellectual Property
  • Design Protection
  • Trade Secrets
  • Brand & Content Protection
  • Copyright Counseling & Litigation
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Photograph of Trevor K. Copeland
Trevor K. Copeland Partner

Chicago
Phone: +1 312.222.8104

Areas & Industries
  • Intellectual Property
  • IP Strategy, Prosecution & Portfolio Management
  • Design Protection
  • Patent Prosecution
  • Retail & Consumer Products
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Photograph of Yuezhong Feng
Yuezhong Feng Partner

Chicago
Phone: +1 312.321.7738

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Patent Litigation
  • Pharmaceutical & Biologics Litigation
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Photograph of David S. Fleming
David S. Fleming Partner

Chicago
Phone: +1 312.321.7734

Areas & Industries
  • Intellectual Property
  • European IP Law
  • Global IP Law
  • International Trademark
  • Brand & Content Protection
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Photograph of William H. Frankel
William H. Frankel Partner

Chicago
Phone: +1 312.321.7736

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Global IP Law
  • Patent Litigation
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Photograph of Jeffery A. Handelman
Jeffery A. Handelman Partner

Chicago
Phone: +1 312.321.4236

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • Appellate
  • Brand & Content Protection
  • Trademark Counseling & Litigation
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Photograph of Joseph F. Hetz
Joseph F. Hetz Partner

Chicago
Phone: +1 312.321.4719

Areas & Industries
  • Intellectual Property
  • IP Strategy, Prosecution & Portfolio Management
  • Global IP Law
  • Design Protection
  • Patent Prosecution
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Photograph of Tadashi Horie
Tadashi Horie Partner

Chicago
Phone: +1 312.321.4285

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Appellate
  • Patent Litigation
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Photograph of Brad Lane
Brad Lane Partner

Chicago
Phone: +1 312.321.4252

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Appellate
  • Patent Litigation
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Photograph of David P. Lindner
David P. Lindner Partner

Chicago
Phone: +1 312.222.8123

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Global IP Law
  • Patent Litigation
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Photograph of Laura A. Lydigsen
Laura A. Lydigsen Partner

Chicago
Phone: +1 312.321.4894

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • Appellate
  • Patent Litigation
  • Pharmaceutical & Biologics Litigation
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Photograph of Robert S. Mallin
Robert S. Mallin Partner

Chicago
Phone: +1 312.321.4221

Areas & Industries
  • Intellectual Property
  • Patent Litigation
  • Trade Secrets
  • Post-Grant Proceedings
  • Patent Prosecution
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Photograph of Virginia Wolk Marino
Virginia Wolk Marino Partner

Chicago
Phone: +1 312.840.3228

Areas & Industries
  • Intellectual Property
  • Brand & Content Protection
  • Copyright Counseling & Litigation
  • Trademark Counseling & Litigation
  • International Trademark
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Photograph of Howard Michael
Howard Michael Partner

Chicago
Phone: +1 312.321.4244

Areas & Industries
  • Intellectual Property
  • Trade Secrets
  • Brand & Content Protection
  • Copyright Counseling & Litigation
  • Trademark Counseling & Litigation
See more >
Photograph of Rashad L. Morgan
Rashad L. Morgan Partner

Chicago
Phone: +1 919.998.5708

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Global IP Law
  • Pharmaceutical & Biologics Litigation
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Photograph of James P. Naughton
James P. Naughton Partner

Chicago
Phone: +1 312.321.4723

Areas & Industries
  • Intellectual Property
  • IP Strategy, Prosecution & Portfolio Management
  • Patent Prosecution
  • IP Transactions & Diligence
  • Transportation
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Photograph of Jeff Nichols
Jeff Nichols Partner

Chicago
Phone: +1 312.245.5393

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • Appellate
  • Patent Litigation
  • Pharmaceutical & Biologics Litigation
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Photograph of Janet A. Pioli
Janet A. Pioli Partner

Chicago
Phone: +1 312.321.4725

Areas & Industries
  • Intellectual Property
  • Appellate
  • Patent Prosecution
  • European IP Law
  • IP Transactions & Diligence
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Photograph of Mark H. Remus
Mark H. Remus Partner

Chicago
Phone: +1 312.321.4720

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • Appellate
  • Patent Litigation
  • Pharmaceutical & Biologics Litigation
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Photograph of Marc V. Richards
Marc V. Richards Partner

Chicago
Phone: +1 312.321.4729

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Global IP Law
  • Post-Grant Proceedings
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Photograph of Gustavo Siller
Gustavo Siller Partner

Chicago
Phone: +1 312.321.4249

Areas & Industries
  • Intellectual Property
  • Patent Litigation
  • Patent Prosecution
  • IP Transactions & Diligence
  • Technology
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Photograph of James R. Sobieraj
James R. Sobieraj Partner

Chicago
Phone: +1 312.321.4226

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Appellate
  • Patent Litigation
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Photograph of Andrew D. Stover
Andrew D. Stover Partner

Chicago
Phone: +1 312.321.4713

Areas & Industries
  • Intellectual Property
  • IP Strategy, Prosecution & Portfolio Management
  • Design Protection
  • Patent Prosecution
  • IP Transactions & Diligence
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Photograph of Scott A. Timmerman
Scott A. Timmerman Partner

Chicago
Phone: +1 312.222.8125

Areas & Industries
  • Intellectual Property
  • IP Strategy, Prosecution & Portfolio Management
  • Post-Grant Proceedings
  • Patent Prosecution
  • IP Transactions & Diligence
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Photograph of Jacob C. Bachman
Jacob C. Bachman Senior Counsel

Chicago
Phone: +1 312.840.3261

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Patent Litigation
  • Design Protection
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Photograph of Betsy J. Derwinski
Betsy J. Derwinski Senior Counsel

Chicago
Phone: +1 312.840.3226

Areas & Industries
  • Intellectual Property
  • Global IP Law
  • Patent Prosecution
  • European IP Law
  • IP Transactions & Diligence
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Photograph of John Freeman
John Freeman Senior Counsel

Chicago
Phone: +1 312.321.4262

Areas & Industries
  • Intellectual Property
  • IP Strategy, Prosecution & Portfolio Management
  • Design Protection
  • Patent Prosecution
  • Technology
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Photograph of Kent E. Genin
Kent E. Genin Senior Counsel

Chicago
Phone: +1 312.321.7732

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Design Protection
  • Post-Grant Proceedings
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Photograph of Michael E. Milz
Michael E. Milz Senior Counsel

Chicago
Phone: +1 312.321.4273

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Global IP Law
  • Patent Litigation
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Photograph of E. Brandon (Brad) Nykiel
E. Brandon (Brad) Nykiel Senior Counsel

Chicago
Phone: +1 312.840.3230

Areas & Industries
  • Intellectual Property
  • IP Strategy, Prosecution & Portfolio Management
  • Patent Prosecution
  • IP Transactions & Diligence
  • Technology
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Photograph of Douglas A. Oguss
Douglas A. Oguss Senior Counsel

Chicago
Phone: +1 312.321.4785

Areas & Industries
  • IP Strategy, Prosecution & Portfolio Management
  • Global IP Law
  • Patent Prosecution
  • IP Transactions & Diligence
  • Transportation
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Photograph of Jason W. Schigelone
Jason W. Schigelone Senior Counsel

Chicago
Phone: +1 312.321.4281

Areas & Industries
  • Intellectual Property
  • Patent Litigation
  • Pharmaceutical & Biologics Litigation
  • Post-Grant Proceedings
  • Patent Prosecution
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Photograph of Gang Chen, Ph.D.
Gang Chen, Ph.D. Counsel

Chicago
Phone: +1 312.840.3263

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Patent Litigation
  • U.S. ITC Section 337
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Photograph of Christopher Gerardot
Christopher Gerardot Counsel

Chicago
Phone: +1 312.840.3268

Areas & Industries
  • Intellectual Property
  • IP Strategy, Prosecution & Portfolio Management
  • Global IP Law
  • Patent Litigation
  • Design Protection
See more >
Photograph of Joshua James
Joshua James Counsel

Chicago
Phone: +1 312.840.3270

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • Patent Litigation
  • Pharmaceutical & Biologics Litigation
  • Post-Grant Proceedings
See more >
Photograph of Emily Kappers
Emily Kappers Counsel

Chicago
Phone: +1 312.840.3286

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Global IP Law
  • Brand & Content Protection
See more >
Photograph of Andrew McElligott
Andrew McElligott Counsel

Chicago
Phone: +1 312.840.3278

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Appellate
  • Patent Litigation
See more >
Photograph of Daniel Parrish
Daniel Parrish Counsel

Chicago
Phone: +1 312.840.3279

Areas & Industries
  • Intellectual Property
  • Appellate
  • Patent Litigation
  • Design Protection
  • Trade Secrets
See more >
Photograph of Joshua P. Smith
Joshua P. Smith Counsel

Chicago
Phone: +1 312.840.3231

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • Appellate
  • Patent Litigation
  • Post-Grant Proceedings
See more >
Photograph of Jennifer J. Theis
Jennifer J. Theis Counsel

Chicago
Phone: +1 312.840.3289

Areas & Industries
  • Intellectual Property
  • Brand & Content Protection
  • Trademark Counseling & Litigation
  • International Trademark
  • International Patent
See more >
Photograph of Fan Cheng
Fan Cheng Associate

Chicago
Phone: +1 312.840.3276

Areas & Industries
  • Intellectual Property
  • Trade Secrets
  • U.S. ITC Section 337
  • Brand & Content Protection
  • Copyright Counseling & Litigation
See more >
Photograph of Louis Constantinou
Louis Constantinou Associate

Chicago
Phone: +1 312.840.3285

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • Appellate
  • Patent Litigation
  • Pharmaceutical & Biologics Litigation
See more >
Photograph of Jafon Fearson
Jafon Fearson Associate

Chicago
Phone: +1 312.840.3256

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Appellate
  • Patent Litigation
See more >
Photograph of Wei-Chih Hsu
Wei-Chih Hsu Associate

Chicago
Phone: +1 312.840.3265

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Global IP Law
  • Patent Litigation
See more >
Photograph of Dalton Hughes
Dalton Hughes Associate

Chicago
Phone: +1 312.840.3253

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Global IP Law
  • Trade Secrets
See more >
Photograph of Mary LaFleur
Mary LaFleur Associate

Chicago
Phone: +1 312.840.3272

Areas & Industries
  • Intellectual Property
  • Intellectual Property Litigation
  • IP Strategy, Prosecution & Portfolio Management
  • Appellate
  • Patent Litigation
See more >
Photograph of Dan Liu
Dan Liu Associate

Chicago
Phone: +1 312.840.3267

Areas & Industries
  • Intellectual Property
  • IP Strategy, Prosecution & Portfolio Management
  • Patent Prosecution
  • IP Transactions & Diligence
  • Technology
See more >
Photograph of John Sabacinski
John Sabacinski Associate

Chicago
Phone: +1 312.840.3243

Areas & Industries
  • Intellectual Property
  • Patent Litigation
  • Patent Prosecution
  • Chemicals
  • Health Care
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Photograph of Michelle Song
Michelle Song Associate

Chicago
Phone: +1 312.840.3280

Areas & Industries
  • Intellectual Property
  • Patent Litigation
  • U.S. ITC Section 337
  • Post-Grant Proceedings
  • Brand & Content Protection
See more >
Photograph of Adam D. Sussman
Adam D. Sussman Associate

Chicago
Phone: +1 312.840.3229

Areas & Industries
  • Intellectual Property
  • IP Strategy, Prosecution & Portfolio Management
  • Patent Litigation
  • Pharmaceutical & Biologics Litigation
  • Patent Prosecution
See more >
Photograph of Ilhwan (Scott) Yoo
Ilhwan (Scott) Yoo Associate

Chicago
Phone: +1 312.840.3297

Areas & Industries
  • Intellectual Property
  • Patent Litigation
  • Post-Grant Proceedings
  • Patent Prosecution
  • Transportation
See more >
Photograph of Sid Bennett
Sid Bennett Patent Agent

Chicago
Phone: +1 312.321.4808

Areas & Industries
  • Intellectual Property
  • Patent Prosecution
  • Technology
  • Aerospace & Defense
  • Aviation
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Photograph of Jun Cheng, Ph.D.
Jun Cheng, Ph.D. Patent Agent

Chicago
Phone: +1 312.840.3298

Areas & Industries
  • Intellectual Property
  • Technology
  • Retail & Consumer Products
  • Internet of Things (IoT)
  • Medical Devices
See more >
Photograph of Magdalena O. Cilella, Ph.D.
Magdalena O. Cilella, Ph.D. Patent Agent

Chicago
Phone: +1 312.245.5398

Areas & Industries
  • Intellectual Property
  • IP Strategy, Prosecution & Portfolio Management
  • Patent Prosecution
  • IP Transactions & Diligence
  • Health Care
See more >
Photograph of Mindy N. Rittner, Ph.D.
Mindy N. Rittner, Ph.D. Patent Agent

Chicago
Phone: +1 312.321.4721

Areas & Industries
  • Intellectual Property
  • IP Strategy, Prosecution & Portfolio Management
  • Global IP Law
  • Patent Prosecution
  • Transportation
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Photograph of Youngfeng (Eric) Ruan
Youngfeng (Eric) Ruan Scientific Advisor

Chicago
Phone: +1 312.840.3259

Areas & Industries
  • Intellectual Property
  • Patent Prosecution
  • Digital Health/MedTech
  • Digital Transformation and Technology
  • Medical Devices
See more >