John R. Linzer
Patent attorney, USPTO registration number 56972, status Active.
- Firm
- Quarles & Brady LLP
- Location
- Chicago, IL
- On the USPTO roster since
- before May 2006
John R. Linzer is a USPTO-registered patent attorney (registration number 56972) at Quarles & Brady LLP, in Chicago, IL. The registration is active on the current USPTO roster, and John R. Linzer has been listed on the roster since before May 2006.
Quarles & Brady LLP has 64 registered patent practitioners on the roster (47 patent attorneys and 16 patent agents), so John R. Linzer works alongside 63 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
- Anika E. Fischer — Patent agent, Reg. No. 84665, Chicago-Kent College of Law
- Ryan J. Fischer — Patent agent, Reg. No. 55180
- Julie A. Fischer — Patent agent, Reg. No. 81577
- Jennifer L. Fitzgerald — Patent attorney, Reg. No. 39976, Freeborn & Peters LLP
- Ryan T. Fitzgerald — Patent attorney, Reg. No. 79303, Crowell & Moring
- Katherine J. Fitzpatrick — Patent attorney, Reg. No. 61596, WM. Wrigley Jr. Company
- Thomas R. Fitzsimons — Patent attorney, Reg. No. 40607, Greer Burns and Crain LTD
- Gianna Pauline Flammini — Limited recognition, Reg. No. 902872, Northwestern Pritzker School of Law
All patent attorneys and agents in Chicago, IL
Patent firms in Illinois · Practitioners by state
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