Li Guan
Limited recognition, USPTO registration number 902875, status Active.
- Firm
- Northwestern Pritzker School of Law
- Location
- Chicago, IL
- On the USPTO roster since
- October 2025
Li Guan is a USPTO-registered Limited recognition (registration number 902875) at Northwestern Pritzker School of Law, in Chicago, IL. The registration is active on the current USPTO roster, and Li Guan has been listed on the roster since October 2025.
Northwestern Pritzker School of Law has 21 registered patent practitioners on the roster, so Li Guan works alongside 20 other registered practitioners there.
Chicago, IL has 1,896 registered patent practitioners in all: 1,537 patent attorneys and 303 patent agents.
Other registered practitioners in Chicago, IL
- Timothy M. Cho — Patent attorney, Reg. No. 61567
- Hang Rak Choi — Patent attorney, Reg. No. 65357, Drinker Biddle & Reath LLP
- Jon P. Christensen — Patent attorney, Reg. No. 34137, Welsh Husch Blackwellm LLC
- Leah S. Christoforidis — Patent attorney, Reg. No. 64474, Red Chalk Group
- Angelo J. Christopher — Patent attorney, Reg. No. 81594, Nixon Peabody LLP
- Daniel Nick Christus — Patent attorney, Reg. No. 29626, Mcdermott Will & Emery LLP
- Michael P. Chu — Patent attorney, Reg. No. 37112, McDermot Will & Emery
- Chia-Hsin Chu — Patent attorney, Reg. No. 63022
All patent attorneys and agents in Chicago, IL
Patent firms in Illinois · Practitioners by state
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