Denis A. Berntsen
Patent attorney, USPTO registration number 26707, status Active.
- Firm
- McDonnell Boehnen Hulbert & Berghoff LLP
- Location
- Chicago, IL
- On the USPTO roster since
- before May 2006
Denis A. Berntsen is a USPTO-registered patent attorney (registration number 26707) at McDonnell Boehnen Hulbert & Berghoff LLP, in Chicago, IL. The registration is active on the current USPTO roster, and Denis A. Berntsen has been listed on the roster since before May 2006.
McDonnell Boehnen Hulbert & Berghoff LLP has 73 registered patent practitioners on the roster (55 patent attorneys and 18 patent agents), so Denis A. Berntsen 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
- Kourtney N. Baltzer — Patent attorney, Reg. No. 65294, Kirkland & Ellis LLP
- Michael H. Baniak — Patent attorney, Reg. No. 30608, Seyfarth Shaw LLP
- Lisa M. Bannapradist — Patent agent, Reg. No. 58644
- Uma D. Bansal — Patent attorney, Reg. No. 67208
- Yixin Bao — Limited recognition, Reg. No. 800121, Crowell & Moring LLP
- Joseph W. Barber — Patent attorney, Reg. No. 71724, Howard & Howard Attorneys
- Joseph M. Barich — Patent attorney, Reg. No. 42291, Barich IP Law Group
- Aaron A. Barlow — Patent attorney, Reg. No. 34119, Jenner & Block ,LLP
All patent attorneys and agents in Chicago, IL
Patent firms in Illinois · Practitioners by state
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