Arthur Tan Chi Yuan
Patent attorney, USPTO registration number 62449, status Active.
- Firm
- Loeb & Loeb LLP
- Location
- Chicago, IL
- On the USPTO roster since
- October 2009
Arthur Tan Chi Yuan is a USPTO-registered patent attorney (registration number 62449) at Loeb & Loeb LLP, in Chicago, IL. The registration is active on the current USPTO roster, and Arthur Tan Chi Yuan has been listed on the roster since October 2009.
Loeb & Loeb LLP has 11 registered patent practitioners on the roster (11 patent attorneys), so Arthur Tan Chi Yuan works alongside 10 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
- Lauren Hennessey Breit — Patent attorney, Reg. No. 55024, Kirkland & Ellis LLP
- David C. Brezina — Patent attorney, Reg. No. 34128, Ladas & Parry LLP
- Robert J. Brill — Patent agent, Reg. No. 36760, Brill IP Law Office
- Jacob C. Britz — Patent attorney, Reg. No. 77458, Locke Lord LLP
- Daniel H. Broaddus — Patent attorney, Reg. No. 68698, Lempia Summerfield Katz LLC
- Stefan A. Brooks — Patent agent, Reg. No. 78795
- Tiffany M. Brooks — Patent attorney, Reg. No. 44564
- Edward J. Brosius — Patent attorney, Reg. No. 28695, Amsted Industries INC
All patent attorneys and agents in Chicago, IL
Patent firms in Illinois · Practitioners by state
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