Katherine M. Lyons
Patent attorney, USPTO registration number 78333, status Active.
- Firm
- Michael Best & Friedrich LLP
- Location
- Chicago, IL
- On the USPTO roster since
- November 2021
Katherine M. Lyons is a USPTO-registered patent attorney (registration number 78333) at Michael Best & Friedrich LLP, in Chicago, IL. The registration is active on the current USPTO roster, and Katherine M. Lyons has been listed on the roster since November 2021.
Michael Best & Friedrich LLP has 62 registered patent practitioners on the roster (46 patent attorneys and 16 patent agents), so Katherine M. Lyons works alongside 61 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
- Philip J. Crihfield — Patent attorney, Reg. No. 25621, Sidley Austin Brown and Wood
- Alexandra E. Criner — Patent attorney, Reg. No. 80076, McDonnell Bohnen Hulbert & Berghoff
- Steven G. Criner — Patent agent, Reg. No. 82954, Honigman LLP
- Harriet P. Croke — Patent attorney, Reg. No. 57858, U. S. EPA Region 5
- Mark William Croll — Patent attorney, Reg. No. 31098, Law Offices of Mark W. Croll
- Courtney Elizabeth Cronin — Patent attorney, Reg. No. 76847, Mayer Brown LLP
- John Robert Crossan — Patent agent, Reg. No. 27433, Crossan Intellectual Property Law, LLC
- Michael T. Cruz — Patent attorney, Reg. No. 44636, McAndrews Held and Malloy LTD
All patent attorneys and agents in Chicago, IL
Patent firms in Illinois · Practitioners by state
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