Robert M. Barrett

Patent agent, USPTO registration number 30142, status Active.

Firm

K&L Gates LLP

Location

Chicago, IL

On the USPTO roster since

before May 2006

Robert M. Barrett is a USPTO-registered patent agent (registration number 30142) at K&L Gates LLP, in Chicago, IL. The registration is active on the current USPTO roster, and Robert M. Barrett has been listed on the roster since before May 2006.

K&L Gates LLP has 93 registered patent practitioners on the roster (71 patent attorneys and 22 patent agents), so Robert M. Barrett works alongside 92 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

• Julius C. Chai — Patent agent, Reg. No. 84334
• Jagriti R. Chander — Patent agent, Reg. No. 46610
• Paul A. Chandler — Patent attorney, Reg. No. 40553, Mayer Brown Rowe & Mau, LLP
• James A. Chard — Patent attorney, Reg. No. 84252, Foley & Lardner LLP
• Brent A. Chatham — Patent attorney, Reg. No. 73954, Leydig, Voit & Mayer, Ltd. Attn: Brent Chatham
• Daniel T. Chavka — Patent attorney, Reg. No. 61192, Marshall ,Gerstein & Borun LLP
• Jeffrey Alan Chelstrom — Patent attorney, Reg. No. 57915, Honigman LLP
• Jingwen Chen — Limited recognition, Reg. No. 902871, Northwestern Pritzker School of Law

All patent attorneys and agents in Chicago, IL

Patent firms in Illinois · Practitioners by state

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