Douglas S. Rupert

Patent attorney, USPTO registration number 44434, status Active.

Firm

Baker & Hostetler LLP

Location

Chicago, IL

On the USPTO roster since

before May 2006

Douglas S. Rupert is a USPTO-registered patent attorney (registration number 44434) at Baker & Hostetler LLP, in Chicago, IL. The registration is active on the current USPTO roster, and Douglas S. Rupert has been listed on the roster since before May 2006.

Baker & Hostetler LLP has 42 registered patent practitioners on the roster (41 patent attorneys and 1 patent agent), so Douglas S. Rupert works alongside 41 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

• Angie A. Chen — Patent attorney, Reg. No. 68492
• Kyle Yikai Chen — Patent attorney, Reg. No. 76704, JPMorgan Chase Bank, N.A.
• Jun Cheng — Patent attorney, Reg. No. 75406, Crowell & Moring LLP
• Daniel Ronald Cherry — Patent attorney, Reg. No. 29054, Hahn Loeser & Parks LLP
• Michael J. Cherskov — Patent attorney, Reg. No. 33664, Cherskov Flaynik & Guroa
• Theodore J. Chiacchio — Patent attorney, Reg. No. 58649
• Michelle A. Chin — Patent attorney, Reg. No. 80360, Latham & Watkins LLP
• Davis Michael Chin, Jr. — Patent attorney, Reg. No. 61668, Benesch Friedlander Coplan & Aronoff LLP

All patent attorneys and agents in Chicago, IL

Patent firms in Illinois · Practitioners by state

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