John C. Dewar
Patent agent, USPTO registration number 84133, status Active.
- Firm
- McAndrews Held & Malloy
- Location
- Chicago, IL
- On the USPTO roster since
- November 2025
John C. Dewar is a USPTO-registered patent agent (registration number 84133) at McAndrews Held & Malloy, in Chicago, IL. The registration is active on the current USPTO roster, and John C. Dewar has been listed on the roster since November 2025.
McAndrews Held & Malloy has 8 registered patent practitioners on the roster (7 patent attorneys and 1 patent agent), so John C. Dewar works alongside 7 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
- Matthew R. Carey — Patent attorney, Reg. No. 61082, Marshall ,Gerstein & Borun LLP
- Benjamin E. Carlsen — Patent agent, Reg. No. 52697, Carlsen Law Office
- John A. Carnahan — Patent attorney, Reg. No. 44592, Husch Blackwell Sanders LLP
- Michael A. Carrillo — Patent attorney, Reg. No. 44595, Barnes & Thornburg LLP
- William A. Carroll — Patent attorney, Reg. No. 61795, Brink Gilson & Lione
- Michael J. Carrozza — Patent attorney, Reg. No. 66980, McAndrews Held & Malloy LTD
- Carla E. Carter — Patent agent, Reg. No. 52678, Law Office of Carla E. Buterman, LLC
- Michael W. Carwin — Patent attorney, Reg. No. 73066, Armstrong Teasdale LLP
All patent attorneys and agents in Chicago, IL
Patent firms in Illinois · Practitioners by state
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