John Walker

Associate

Overview

John leverages his unique technical experience and education to deliver sophisticated counsel to both patent prosecution and patent litigation clients. His broad background makes him effective in a wide range of technology areas and industries, including bioengineering, software, electrical and mechanical engineering, as well as high-level physics applications.

Prior to joining Crowell & Moring, John worked in-house at an automotive electronics manufacturer and as a law clerk at a patent holder-focused patent litigation boutique firm. During law school, John worked as a student assistant to the Chicago-Kent Patent Hub, where he composed over one hundred initial patentability opinions for low-income inventors seeking pro bono patent representation. John received the CALI Excellence for the Future Award for Video Game Law and served as the president of the Intellectual Property Law Society at Chicago-Kent. Prior to law school, John worked as a junior researcher aiding development of computational biophysics software.

John is an associate in Crowell’s Chicago office, where he splits his practice between the Patent and ITC Litigation and Patent Prosecution groups.

Career & Education

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    • University of Illinois at Urbana-Champaign, B.S., engineering, physics, 2018
    • Chicago-Kent College of Law, J.D., intellectual property certificate, 2022
    • University of Illinois at Urbana-Champaign, B.S., engineering, physics, 2018
    • Chicago-Kent College of Law, J.D., intellectual property certificate, 2022
    • Illinois
    • U.S. Patent and Trademark Office (USPTO)
    • Illinois
    • U.S. Patent and Trademark Office (USPTO)

John's Insights

Client Alert | 6 min read | 02.15.24

Federal Circuit Grapples with Not-So-Obvious Answers for Design Patent Prior Art Test

On Monday, February 5, 2024, the Federal Circuit held its first en banc oral argument on a patent case in five years.  This oral argument was for the case of LKQ Corp. v. GM Global, addressing a question of the patentability standard for design patents over prior art references under 35 U.S.C. §103.  The Federal Circuit took up this argument en banc as Appellant LKQ Corp. sought to overturn the 40-year old Rosen-Durling test of obviousness for design patents, first established In re Rosen (1982) and further clarified in Durling v. Spectrum (1996). ...

John's Insights

Client Alert | 6 min read | 02.15.24

Federal Circuit Grapples with Not-So-Obvious Answers for Design Patent Prior Art Test

On Monday, February 5, 2024, the Federal Circuit held its first en banc oral argument on a patent case in five years.  This oral argument was for the case of LKQ Corp. v. GM Global, addressing a question of the patentability standard for design patents over prior art references under 35 U.S.C. §103.  The Federal Circuit took up this argument en banc as Appellant LKQ Corp. sought to overturn the 40-year old Rosen-Durling test of obviousness for design patents, first established In re Rosen (1982) and further clarified in Durling v. Spectrum (1996). ...