Christopher D. Butts
Patent agent, USPTO registration number 67558, status Active.
- Firm
- McDonnell Boehnen Hulbert & Berghoff LLP
- Location
- Chicago, IL
- On the USPTO roster since
- November 2014
Christopher D. Butts is a USPTO-registered patent agent (registration number 67558) at McDonnell Boehnen Hulbert & Berghoff LLP, in Chicago, IL. The registration is active on the current USPTO roster, and Christopher D. Butts has been listed on the roster since November 2014.
McDonnell Boehnen Hulbert & Berghoff LLP has 73 registered patent practitioners on the roster (55 patent attorneys and 18 patent agents), so Christopher D. Butts works alongside 72 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
- Gregory A. Duff — Patent attorney, Reg. No. 57507, Ice Miller LLP
- Meggan Fitzgerald Duffy — Patent attorney, Reg. No. 46674, Marshall ,Gerstein & Borun LLP
- Kathleen Farrell Duhig — Patent attorney, Reg. No. 62616, Office of the Illinos Attorney General
- Dominik P. Dukala — Patent agent, Reg. No. 74732
- Margaret M. Duncan — Patent attorney, Reg. No. 30879, Loyola University Chicago School of Law
- Sydney G. Duncan — Patent agent, Reg. No. 82710, K&L Gates LLP
- Mackenna E. Dunn — Patent attorney, Reg. No. 83667
- Jeffrey P. Dunning — Patent attorney, Reg. No. 50686, Greenberg Traurig, LLP
All patent attorneys and agents in Chicago, IL
Patent firms in Illinois · Practitioners by state
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