Leif R. Sigmond, Jr
Patent attorney, USPTO registration number 35680, status Active.
- Firm
- Baker &Hostetler LLP
- Location
- Chicago, IL
- On the USPTO roster since
- before May 2006
Leif R. Sigmond, Jr is a USPTO-registered patent attorney (registration number 35680) at Baker &Hostetler LLP, in Chicago, IL. The registration is active on the current USPTO roster, and Leif R. Sigmond has been listed on the roster since before May 2006.
Baker &Hostetler LLP has 10 registered patent practitioners on the roster (8 patent attorneys and 2 patent agents), so Leif R. Sigmond works alongside 9 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
- 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
- Jun Chen — Patent attorney, Reg. No. 77811, Venture Partner, LLC
All patent attorneys and agents in Chicago, IL
Patent firms in Illinois · Practitioners by state
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