Mark A. Hagedorn

Patent attorney, USPTO registration number 44731, status Active.

Firm

Barnes & Thornburg LLP

Location

Chicago, IL

On the USPTO roster since

before May 2006

Mark A. Hagedorn is a USPTO-registered patent attorney (registration number 44731) at Barnes & Thornburg LLP, in Chicago, IL. The registration is active on the current USPTO roster, and Mark A. Hagedorn has been listed on the roster since before May 2006.

Barnes & Thornburg LLP has 88 registered patent practitioners on the roster (77 patent attorneys and 11 patent agents), so Mark A. Hagedorn works alongside 87 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

• 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
• Kelly L. Cummings — Patent attorney, Reg. No. 39646, Akzo Nobel INC

All patent attorneys and agents in Chicago, IL

Patent firms in Illinois · Practitioners by state

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